diff --git a/MARS_Packages/mrds_elt-dev-database/mrds_elt-dev-database/database/CT_MRDS/SCHEMA/tables/A_SOURCE_FILE_CONFIG.sql b/MARS_Packages/mrds_elt-dev-database/mrds_elt-dev-database/database/CT_MRDS/SCHEMA/tables/A_SOURCE_FILE_CONFIG.sql
index 7d41071..739cfc9 100644
--- a/MARS_Packages/mrds_elt-dev-database/mrds_elt-dev-database/database/CT_MRDS/SCHEMA/tables/A_SOURCE_FILE_CONFIG.sql
+++ b/MARS_Packages/mrds_elt-dev-database/mrds_elt-dev-database/database/CT_MRDS/SCHEMA/tables/A_SOURCE_FILE_CONFIG.sql
@@ -16,20 +16,20 @@ CREATE TABLE CT_MRDS.A_SOURCE_FILE_CONFIG (
     TABLE_ID VARCHAR2(200), 
     TEMPLATE_TABLE_NAME VARCHAR2(200), 
     CONTAINER_FILE_KEY NUMBER(38,0),
-    DAYS_FOR_ARCHIVE_THRESHOLD NUMBER(4,0), 
-    FILES_COUNT_OVER_ARCHIVE_THRESHOLD NUMBER(38,0), 
-    BYTES_SUM_OVER_ARCHIVE_THRESHOLD NUMBER(38,0), 
+    ARCHIVE_THRESHOLD_DAYS NUMBER(4,0), 
+    ARCHIVE_THRESHOLD_FILES_COUNT NUMBER(38,0), 
+    ARCHIVE_THRESHOLD_BYTES_SUM NUMBER(38,0), 
     ODS_SCHEMA_NAME VARCHAR2(100), 
-    ROWS_COUNT_OVER_ARCHIVE_THRESHOLD NUMBER(38,0), 
+    ARCHIVE_THRESHOLD_ROWS_COUNT NUMBER(38,0), 
     HOURS_TO_EXPIRE_STATISTICS NUMBER(38,3),
     ARCHIVAL_STRATEGY VARCHAR2(50),
     MINIMUM_AGE_MONTHS NUMBER(3,0),
     ENCODING VARCHAR2(50) DEFAULT 'UTF8',
-    ARCHIVE_ENABLED CHAR(1) DEFAULT 'Y' NOT NULL,
-    KEEP_IN_TRASH CHAR(1) DEFAULT 'N' NOT NULL,
+    IS_ARCHIVE_ENABLED CHAR(1) DEFAULT 'N' NOT NULL,
+    IS_KEEP_IN_TRASH CHAR(1) DEFAULT 'N' NOT NULL,
     CONSTRAINT A_SOURCE_FILE_CONFIG_PK PRIMARY KEY (A_SOURCE_FILE_CONFIG_KEY),
-    CONSTRAINT CHK_ARCHIVE_ENABLED CHECK (ARCHIVE_ENABLED IN ('Y', 'N')),
-    CONSTRAINT CHK_KEEP_IN_TRASH CHECK (KEEP_IN_TRASH IN ('Y', 'N')),
+    CONSTRAINT CHK_IS_ARCHIVE_ENABLED CHECK (IS_ARCHIVE_ENABLED IN ('Y', 'N')),
+    CONSTRAINT CHK_IS_KEEP_IN_TRASH CHECK (IS_KEEP_IN_TRASH IN ('Y', 'N')),
     CONSTRAINT SOURCE_FILE_TYPE_CHK CHECK (SOURCE_FILE_TYPE IN ('INPUT', 'CONTAINER', 'LOAD_CONFIG')),
     CONSTRAINT ASFC_A_SOURCE_KEY_FK FOREIGN KEY(A_SOURCE_KEY) REFERENCES CT_MRDS.A_SOURCE(A_SOURCE_KEY),
     CONSTRAINT ASFC_CONTAINER_FILE_KEY_FK FOREIGN KEY(CONTAINER_FILE_KEY) REFERENCES CT_MRDS.A_SOURCE_FILE_CONFIG(A_SOURCE_FILE_CONFIG_KEY),
@@ -47,10 +47,64 @@ ON "CT_MRDS"."A_SOURCE_FILE_CONFIG" ("SOURCE_FILE_TYPE", "SOURCE_FILE_ID", "TABL
 TABLESPACE "DATA";
 
 -- Column comments
-COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVAL_STRATEGY IS 'Archival strategy: THRESHOLD_BASED, CURRENT_MONTH_ONLY, MINIMUM_AGE_MONTHS, HYBRID. Added in MARS-828';
-COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.MINIMUM_AGE_MONTHS IS 'Minimum age in months before archival (required for MINIMUM_AGE_MONTHS strategy). Added in MARS-828';
-COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ENCODING IS 'Oracle character set name for CSV files (e.g., UTF8, WE8MSWIN1252, EE8ISO8859P2). Added in MARS-1049';
-COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_ENABLED IS 'Y=Enable archiving, N=Skip archiving. Controls if table participates in archival process. Added in MARS-828 v3.3.0';
-COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.KEEP_IN_TRASH IS 'Y=Keep files in TRASH after archiving, N=Delete immediately. Controls TRASH retention policy. Added in MARS-828 v3.3.0';
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.A_SOURCE_FILE_CONFIG_KEY IS 
+    'Primary key - unique identifier for source file configuration record';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.A_SOURCE_KEY IS 
+    'Foreign key to A_SOURCE table - identifies the source system (e.g., LM, C2D, CSDB)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_TYPE IS 
+    'Type of file configuration: INPUT (data files), CONTAINER (xml files), or LOAD_CONFIG (configuration files)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_ID IS 
+    'Unique identifier for the source file within the source system (e.g., UC_DISSEM, STANDING_FACILITIES)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_DESC IS 
+    'Human-readable description of the source file and its purpose';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_NAME_PATTERN IS 
+    'Filename pattern for matching incoming files (supports wildcards, e.g., UC_NMA_DISSEM-*.csv)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.TABLE_ID IS 
+    'Identifier for the target table where data will be loaded (without schema prefix)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.TEMPLATE_TABLE_NAME IS 
+    'Fully qualified name of template table in CT_ET_TEMPLATES schema used for external table creation';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.CONTAINER_FILE_KEY IS 
+    'Foreign key to parent container configuration when this file is part of an xml (NULL for standalone files)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_DAYS IS 
+    'Threshold for THRESHOLD_BASED strategy: archive data older than N days';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_FILES_COUNT IS 
+    'Trigger archival when file count exceeds this threshold (used in THRESHOLD_BASED and HYBRID strategies)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_BYTES_SUM IS 
+    'Trigger archival when total size in bytes exceeds this threshold (used in THRESHOLD_BASED and HYBRID strategies)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_ROWS_COUNT IS 
+    'Trigger archival when total row count exceeds this threshold (used in THRESHOLD_BASED and HYBRID strategies)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ODS_SCHEMA_NAME IS 
+    'Schema name where ODS external tables are created (typically ODS)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.HOURS_TO_EXPIRE_STATISTICS IS 
+    'Number of hours before table statistics expire and need to be recalculated';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVAL_STRATEGY IS 
+    'Archival strategy: THRESHOLD_BASED (days-based), MINIMUM_AGE_MONTHS (0=current month, N=retain N months), HYBRID (combination)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.MINIMUM_AGE_MONTHS IS 
+    'Minimum age in months before archival (required for MINIMUM_AGE_MONTHS and HYBRID strategies, 0=current month only)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ENCODING IS 
+    'Oracle character set name for CSV files (e.g., UTF8, WE8MSWIN1252, EE8ISO8859P2)';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.IS_ARCHIVE_ENABLED IS 
+    'Y=Enable archiving, N=Skip archiving. Controls if table participates in archival process';
+
+COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.IS_KEEP_IN_TRASH IS 
+    'Y=Keep files in TRASH after archiving, N=Delete immediately. Controls TRASH retention policy';
 
 GRANT SELECT, INSERT, UPDATE, DELETE ON CT_MRDS.A_SOURCE_FILE_CONFIG TO MRDS_LOADER_ROLE;
\ No newline at end of file