How To Fix UJK_EXCEPTION103 - CATEGORY should be assigned a single value

SAP Error Message - Details

• Message type: E = Error

• Message class: UJK_EXCEPTION -

• Message number: 103

• Message text: CATEGORY should be assigned a single value

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJK_EXCEPTION103 - CATEGORY should be assigned a single value ?

  The SAP error message UJK_EXCEPTION103 with the description "CATEGORY should be assigned a single value" typically occurs in the context of SAP applications that involve categorization or classification of data, such as in SAP S/4HANA or SAP Business Suite. This error indicates that the system expects a single value for a category assignment, but it has received multiple values or an invalid input.
  Cause:
  
  Multiple Values Assigned: The most common cause of this error is that the system is trying to assign multiple values to a field that is designed to accept only a single value. This can happen if the data being processed includes multiple categories when only one is expected.
  Incorrect Configuration: There may be a configuration issue in the system where the category field is not set up correctly to handle the expected input.
  Data Entry Error: Users may inadvertently enter multiple categories in a field that is supposed to accept only one.
  
  Solution:
  
  Check Input Data: Review the data being submitted to ensure that only a single category value is being provided. If multiple values are being sent, modify the input to include only one.
  Review Configuration: If you have access to the configuration settings, check the settings for the category field to ensure it is set up to accept only a single value. This may involve looking at the data model or the specific transaction configuration.
  Error Handling: Implement error handling in your application logic to catch this error and provide a user-friendly message or prompt to correct the input.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the category field in the context of the application you are using.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal IT team for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: If this error occurs during a specific transaction, note the transaction code and look for known issues or solutions related to that transaction.
  User Forums: SAP Community forums can be a valuable resource for finding similar issues faced by other users and the solutions they found.
  
  By following these steps, you should be able to identify the cause of the UJK_EXCEPTION103 error and implement a solution to resolve it.