How To Fix LTR2_ES_DSCR021 - Preprocessing Update Mapping completed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_DSCR - OBT Data Scrambling

• Message number: 021

• Message text: Preprocessing Update Mapping completed

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_DSCR021 - Preprocessing Update Mapping completed ?

  The SAP error message LTR2_ES_DSCR021 typically relates to issues encountered during the preprocessing of update mapping in the SAP Landscape Transformation (SLT) Replication Server. This error can occur due to various reasons, including configuration issues, data inconsistencies, or problems with the source or target systems.
  Cause
  
  Configuration Issues: Incorrect settings in the SLT configuration can lead to this error. This includes issues with the connection settings, replication settings, or data mapping configurations.
  Data Inconsistencies: If there are inconsistencies in the data being replicated (e.g., missing primary keys, data type mismatches), it can cause the preprocessing to fail.
  Source/Target System Issues: Problems with the source or target database systems, such as connectivity issues, performance problems, or database locks, can also lead to this error.
  Insufficient Authorizations: The user executing the replication may not have the necessary authorizations to perform the required actions.
  
  Solution
  
  Check Configuration: Review the SLT configuration settings to ensure that all parameters are correctly set. Pay special attention to the connection settings and mapping configurations.
  Data Validation: Validate the data in the source system to ensure there are no inconsistencies or missing values that could affect the replication process. Check for primary key violations or data type mismatches.
  Monitor System Performance: Check the performance of both the source and target systems. Ensure that there are no locks or performance bottlenecks that could be affecting the replication process.
  Review Logs: Check the SLT logs for more detailed error messages that can provide insights into the specific cause of the issue. The logs can often point to the exact problem that needs to be addressed.
  User Authorizations: Ensure that the user executing the replication has the necessary authorizations to perform the required actions in both the source and target systems.
  Restart Replication: After addressing the issues, you may need to restart the replication process to see if the error persists.
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT to understand the configuration and operational guidelines better.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.