How To Fix MEREP_01049 - Appending a record to internal table: Sync key=&1, R/3 key=&2

SAP Error Message - Details

• Message type: E = Error

• Message class: MEREP_01 - Runtime Messages for Synchronizers

• Message number: 049

• Message text: Appending a record to internal table: Sync key=&1, R/3 key=&2

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MEREP_01049 - Appending a record to internal table: Sync key=&1, R/3 key=&2 ?

  The SAP error message MEREP_01049 typically occurs in the context of data replication or data transfer processes, particularly when working with the SAP Master Data Governance (MDG) or SAP Data Services. This error indicates that there is an issue with appending a record to an internal table due to a synchronization key or R/3 key conflict.
  Cause:
  
  Key Conflict: The error usually arises when there is a mismatch or conflict between the synchronization key and the R/3 key. This can happen if the record being processed already exists in the target system or if there is an inconsistency in the data being replicated.
  Data Integrity Issues: If the data being transferred has integrity issues, such as missing mandatory fields or incorrect data formats, it can lead to this error.
  Duplicate Records: Attempting to insert a record that already exists in the target table can trigger this error.
  Configuration Issues: Incorrect configuration in the data replication settings or in the data model can also lead to this error.
  
  Solution:
  
  Check for Duplicates: Verify if the record you are trying to append already exists in the target system. If it does, you may need to update the existing record instead of trying to append a new one.
  Validate Data: Ensure that the data being replicated is complete and adheres to the required formats. Check for any missing mandatory fields or incorrect data types.
  Review Synchronization Keys: Investigate the synchronization keys and R/3 keys being used. Ensure that they are correctly mapped and that there are no discrepancies.
  Error Logs: Check the error logs for more detailed information about the specific record causing the issue. This can provide insights into what might be wrong with the data.
  Configuration Review: Review the configuration settings for the data replication process to ensure that they are set up correctly.
  Testing: If possible, test the data replication process with a smaller dataset to isolate the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to MEREP_01049 for any specific patches or updates that may address this issue.
  Documentation: Refer to the SAP documentation for Master Data Governance or Data Services for best practices on data replication and handling errors.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with an SAP expert for further assistance.