How To Fix /PF1/MSG_GUI204 - Error during parallel processing: Assignmt/final processing of collectors

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_GUI -

• Message number: 204

• Message text: Error during parallel processing: Assignmt/final processing of collectors

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 /PF1/MSG_GUI204 - Error during parallel processing: Assignmt/final processing of collectors ?

  The SAP error message /PF1/MSG_GUI204 typically indicates an issue during parallel processing, specifically related to the assignment or final processing of collectors. This error can occur in various contexts, such as during data processing, report generation, or batch jobs.
  Possible Causes:
  
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database.
  Configuration Errors: Incorrect configuration settings in the system can lead to issues during parallel processing.
  Resource Limitations: The system may be running out of resources (e.g., memory, CPU) when trying to execute parallel tasks.
  Locking Issues: If multiple processes are trying to access the same data simultaneously, it can lead to locking conflicts.
  Program Errors: There may be bugs or errors in the custom code or standard programs being executed.
  
  Solutions:
  
  Check Data Integrity: Review the data being processed for any inconsistencies or missing entries. Ensure that all required data is available and correctly formatted.
  Review Configuration: Check the configuration settings related to parallel processing. Ensure that they are set up correctly according to the system requirements.
  Monitor System Resources: Use transaction codes like SM50 or SM66 to monitor system performance and resource usage. If resources are low, consider optimizing the job or increasing system resources.
  Analyze Lock Entries: Use transaction SM12 to check for any lock entries that may be causing conflicts. If necessary, release locks that are no longer needed.
  Debugging: If the error persists, consider debugging the program or process that is generating the error. This may involve checking the code for any logical errors or exceptions.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Contact SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (Job Monitoring), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to parallel processing and the specific modules you are working with to ensure compliance with best practices.
  
  By following these steps, you should be able to identify the root cause of the error and implement an appropriate solution.