How To Fix GTCN_MESSAGE012 - Neither verification document number nor lot ID can be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: GTCN_MESSAGE - GTCN: Message Class

• Message number: 012

• Message text: Neither verification document number nor lot ID can be changed

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 GTCN_MESSAGE012 - Neither verification document number nor lot ID can be changed ?

  The SAP error message GTCN_MESSAGE012 indicates that neither the verification document number nor the lot ID can be changed in the context of a specific transaction or process. This error typically arises in the context of handling goods movements, quality inspections, or inventory management where certain fields are locked due to the status of the document or the process being executed.
  Cause:
  
  Document Status: The verification document or lot ID may be in a status that does not allow changes. For example, if the document is already posted or has been processed in a way that locks certain fields.
  System Configuration: Certain configurations in the SAP system may restrict changes to these fields based on business rules or workflows.
  User Permissions: The user may not have the necessary permissions to make changes to these fields.
  Data Integrity: SAP enforces data integrity rules that prevent changes to critical fields once certain processes have been completed.
  
  Solution:
  
  Check Document Status: Review the status of the verification document and lot ID. If they are in a completed or locked state, you may need to reverse or cancel the document before making changes.
  Review Configuration: Consult with your SAP administrator or functional consultant to understand if there are specific configurations that prevent changes to these fields. Adjustments may be needed in the system settings.
  User Permissions: Ensure that the user has the appropriate permissions to make changes to the verification document number or lot ID. If not, request the necessary access from your SAP security team.
  Use Alternative Processes: If changes are not allowed, consider using alternative processes to achieve your goal, such as creating a new document or lot ID if applicable.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction you are working with.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code where the error occurs to understand the context better (e.g., MIGO, QA32, etc.).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the GTCN_MESSAGE012 error in SAP.