How To Fix UPS245 - Comparison with replication table failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 245

• Message text: Comparison with replication table failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPS245 - Comparison with replication table failed ?

  The SAP error message UPS245, which states "Comparison with replication table failed," typically occurs in the context of SAP systems that utilize the SAP Landscape Transformation (SLT) replication technology. This error indicates that there is a mismatch or inconsistency between the source data and the replicated data in the target system.
  Causes:
  
  Data Inconsistency: The data in the source system may have changed after the initial replication, leading to discrepancies.
  Replication Configuration Issues: Incorrect configuration settings in the SLT system can lead to replication errors.
  Network Issues: Temporary network issues can cause incomplete or failed data transfers.
  Database Locks: Locks on the database tables can prevent successful replication.
  Data Type Mismatches: Differences in data types between the source and target systems can lead to replication failures.
  Missing or Corrupted Data: If the data in the source system is missing or corrupted, it can lead to replication issues.
  
  Solutions:
  
  Check Data Consistency: Verify that the data in the source and target systems are consistent. You may need to manually compare records or use tools to assist with this.
  Review SLT Configuration: Ensure that the SLT configuration is correct. Check the settings for the replication model and ensure that all necessary tables are included.
  Monitor Network Stability: Ensure that the network connection between the source and target systems is stable and reliable.
  Check for Database Locks: Investigate if there are any locks on the database tables that could be preventing replication. You may need to release these locks.
  Data Type Verification: Ensure that the data types in the source and target systems match. If there are discrepancies, you may need to adjust the data types in the target system.
  Reinitialize Replication: If the issue persists, consider reinitializing the replication for the affected tables. This may involve stopping the replication, clearing the replication queue, and starting the replication process again.
  Check Logs: Review the SLT logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to UPS245 for any specific patches or updates that may address this issue.
  SLT Documentation: Refer to the official SAP documentation for SLT for best practices and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.