How To Fix /PF1/MSG_GUI203 - Error during parallel processing: PO processing

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_GUI -

• Message number: 203

• Message text: Error during parallel processing: PO processing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_GUI203 - Error during parallel processing: PO processing ?

  The SAP error message /PF1/MSG_GUI203 indicates that there was an error during parallel processing, specifically related to Purchase Order (PO) processing. This error can occur in various scenarios, such as when trying to execute a transaction that involves multiple purchase orders simultaneously.
  Causes:
  
  Data Locking Issues: If multiple processes are trying to access the same data simultaneously, it can lead to locking issues, causing the error.
  
  Configuration Issues: Incorrect configuration in the system related to parallel processing or the specific transaction can lead to this error.
  System Resource Limitations: If the system is under heavy load or if there are insufficient resources (like memory or processing power), it may fail to handle parallel processing requests.
  Transaction Errors: There may be specific issues with the purchase orders being processed, such as missing data or inconsistencies.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the purchase orders being processed. If locks are