How To Fix /PM0/ABB_MESSAGES199 - Error comparing data; mode &1 unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABB_MESSAGES -

• Message number: 199

• Message text: Error comparing data; mode &1 unknown

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABB_MESSAGES199 - Error comparing data; mode &1 unknown ?

  The SAP error message /PM0/ABB_MESSAGES199 with the description "Error comparing data; mode &1 unknown" typically indicates that there is an issue with the data comparison process in a specific module or transaction within SAP. The error message suggests that the system encountered an unknown mode during the comparison operation.
  Possible Causes:
  
  Incorrect Configuration: The mode specified in the comparison might not be correctly configured or recognized by the system.
  Data Integrity Issues: There may be inconsistencies or corruption in the data being compared.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might be causing the error due to unexpected values or logic.
  Version Mismatch: If there are different versions of the software or components involved, it could lead to compatibility issues.
  Missing Authorizations: Sometimes, lack of proper authorizations can lead to unexpected behavior in data processing.
  
  Solutions:
  
  Check Configuration: Review the configuration settings related to the comparison process. Ensure that all modes are correctly defined and recognized by the system.
  Data Validation: Perform a data validation check to ensure that the data being compared is consistent and free from corruption.
  Review Custom Code: If there are any custom developments, review the code to ensure that it handles all expected modes correctly.
  Update Software: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve compatibility issues.
  Check Authorizations: Verify that the user executing the transaction has the necessary authorizations to perform the comparison.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or transaction to see if there are known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message.
  Transaction Codes: Identify the transaction code or module where the error occurs to narrow down the context of the issue.
  Logs and Traces: Review system logs (such as ST22 for dumps or SLG1 for application logs) for additional details that might provide more context 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.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.