How To Fix EM_MESSAGE502 - Internal error while updating the document buffer

EM_MESSAGE502 - Overview

• Message type: E = Error

• Message class: EM_MESSAGE - xEM Integration Messages

• Message number: 502

• Message text: Internal error while updating the document buffer

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 EM_MESSAGE502 - Internal error while updating the document buffer ?

  The SAP error message EM_MESSAGE502, which indicates an "Internal error while updating the document buffer," typically arises due to issues related to the document buffer in the SAP system. This error can occur in various contexts, such as during document posting, updates, or when trying to access certain transactions.
  Causes:
  
  Database Locking Issues: The document buffer may be locked by another process, preventing updates.
  Corrupted Buffer: The document buffer may be corrupted or not properly initialized.
  System 
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to this error.
  Memory Issues: Insufficient memory or resources allocated to the SAP system can cause internal errors.
  Software Bugs: There may be bugs in the SAP version you are using that lead to this error.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the document buffer. If you find any, you may need to release them.
  Restart the Application Server: Sometimes, simply restarting