How To Fix J-321 - Error while processing; can only display data

SAP Error Message - Details

• Message type: E = Error

• Message class: J- -

• Message number: 321

• Message text: Error while processing; can only display data

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 J-321 - Error while processing; can only display data ?

  The SAP error message J-321 ("Error while processing; can only display data") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with reports or transactions that involve data processing. This error indicates that the system encountered an issue that prevents it from executing a certain operation, and as a result, it can only display the data without allowing any modifications or further processing.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to perform the action they are attempting.
  Data Locking: The data being processed may be locked by another user or process, preventing any changes.
  System Configuration: There may be configuration issues in the system that prevent the processing of certain data.
  Technical Errors: There could be underlying technical issues, such as database inconsistencies or system bugs.
  Transaction State: The transaction may be in a state that does not allow for processing (e.g., a closed period).
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary permissions to perform the action. This may involve checking roles and authorizations in the user profile.
  Data Locking: Investigate if the data is locked by another user or process. You can use transaction codes like SM12 to check for locks and SM21 for system logs.
  Review Configuration: Check the configuration settings in the CO module to ensure everything is set up correctly. This may involve consulting with a functional consultant.
  Technical Support: If the issue persists, it may be necessary to involve technical support or SAP Basis team to investigate any underlying technical issues.
  Check Transaction State: Ensure that the transaction is in a state that allows processing. For example, if the period is closed, you may need to reopen it or adjust your reporting parameters.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To check for locked entries.
  SM21: To view system logs for errors.
  SE38: To run reports or programs that may help diagnose the issue.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  Documentation: Review SAP documentation related to the CO module for any specific guidelines or troubleshooting steps.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.