How To Fix RSMDP839 - Check: SID values in X and Y table

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMDP - Master Data Processing

• Message number: 839

• Message text: Check: SID values in X and Y table

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMDP839 - Check: SID values in X and Y table ?

  The SAP error message RSMDP839, which states "Check: SID values in X and Y table," typically occurs in the context of data extraction or data loading processes in SAP BW (Business Warehouse). This error indicates that there is a mismatch between the SID (Surrogate ID) values in the source table (X table) and the target table (Y table) during a data transfer or transformation process.
  Cause:
  
  Data Inconsistency: The SID values in the source and target tables do not match. This can happen if there are missing or incorrect entries in the master data tables.
  Master Data Issues: If the master data has been changed or deleted after the SID values were generated, it can lead to inconsistencies.
  Data Load Errors: Errors during the data load process can result in incomplete or incorrect SID mappings.
  Transformation Logic: If there are issues in the transformation logic that generates or maps SIDs, it can lead to mismatches.
  
  Solution:
  
  Check Master Data: Verify that the master data for the relevant InfoObject is complete and consistent. Ensure that all necessary entries exist in the master data tables.
  Reprocess Data: If the data load was interrupted or failed, consider reprocessing the data load to ensure that all records are correctly loaded.
  Check SID Generation: Ensure that the SID generation process is functioning correctly. You may need to regenerate SIDs for the affected InfoObjects.
  Analyze Data Flow: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data flow and identify where the mismatch is occurring.
  Use Repair Tools: SAP provides tools to repair SID issues. You can use transaction code RSRV to run checks and repairs on the SID tables.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes for known issues related to SID handling.
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSRV: Check and Repair Tools
  RSD1: InfoObject Maintenance
  
  
  SAP Notes: Check SAP Notes related to SID issues for specific guidance and patches.
  Documentation: Review SAP BW documentation for best practices on data loading and SID management.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further analysis and troubleshooting.