How To Fix DT652 - MERGE_BUF: Internal error when writing the buffering parameters

DT652 - Overview

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 652

• Message text: MERGE_BUF: Internal error when writing the buffering parameters

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT652 - MERGE_BUF: Internal error when writing the buffering parameters ?

  The SAP error message DT652, which states "MERGE_BUF: Internal error when writing the buffering parameters," typically indicates an issue related to the buffering configuration in the SAP system. This error can occur during the execution of certain transactions or when the system attempts to access buffered data.
  Causes:
  
  Buffer 
  Configuration Issues: The error may arise from incorrect or inconsistent buffer settings in the SAP system.
  Database Issues: Problems with the underlying database, such as corruption or connectivity issues, can lead to this error.
  Transport Issues: If there have been recent transports that included changes to buffering settings or related objects, this could trigger the error.
  System Bugs: There may be bugs in the SAP kernel or specific components that lead to this internal error.
  
  Solutions:
  
  
  Check Buffer Configuration:
  
  Go to transaction code RZ10 to review the profile parameters related to buffering.
  Ensure that the buffering settings for the relevant tables are correctly configured.
  
  
  
  Reinitialize Buffer:
  
  You can try to reinitialize the