How To Fix CH039 - The document number cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 039

• Message text: The document number cannot 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CH039 - The document number cannot be changed ?

  The SAP error message CH039, which states "The document number cannot be changed," typically occurs in the context of document processing in SAP, particularly when dealing with financial documents, material documents, or other transactional records. This error indicates that the system has detected an attempt to change a document number that is not allowed due to the document's status or the rules governing document processing in SAP.
  Causes:
  
  Document Status: The document may already be posted or finalized, making it immutable. Once a document is posted, its number is fixed.
  Document Type Restrictions: Certain document types in SAP have specific rules that prevent changes to the document number after creation.
  Authorization Issues: The user may not have the necessary permissions to change the document number.
  System Configuration: The configuration settings in SAP may restrict changes to document numbers for certain processes or document types.
  
  Solutions:
  
  Check Document Status: Verify if the document is already posted or in a status that prevents changes. If it is posted, you may need to reverse or cancel the document before making changes.
  Review Document Type Settings: Check the configuration for the specific document type in SAP to understand if changes to the document number are allowed.
  User Authorization: Ensure that the user attempting to make the change has the necessary authorizations. If not, contact your SAP security administrator to obtain the required permissions.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may provide additional insights or updates regarding this error message.
  Use Alternative Methods: If changing the document number is not possible, consider creating a new document with the correct number and referencing the original document as needed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to document processing, such as FB02 (Change Document), FB03 (Display Document), or others relevant to your specific context.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on error messages and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.