How To Fix ICC_CN839 - Format of document number & is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: ICC_CN - Nachrichten zum Druck vornumerierter SD-Belege

• Message number: 839

• Message text: Format of document number & is incorrect

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 ICC_CN839 - Format of document number & is incorrect ?

  The SAP error message ICC_CN839, which states "Format of document number & is incorrect," typically occurs when there is an issue with the format of a document number being processed in the system. This error can arise in various contexts, such as during the posting of documents, invoice processing, or when interfacing with external systems.
  Causes:
  
  Incorrect Document Number Format: The document number does not conform to the expected format defined in the system settings. This could be due to incorrect length, invalid characters, or a mismatch with the defined number range.
  Configuration Issues: The configuration settings for document number formats in the relevant module (e.g., FI, CO, MM) may not be set up correctly.
  Custom Development: If there are custom programs or enhancements, they may not be handling document numbers correctly.
  Data Migration Issues: If data has been migrated from another system, the document numbers may not match the expected format in SAP.
  
  Solutions:
  
  Check Document Number Format: Verify the document number being used and ensure it adheres to the expected format. This includes checking for the correct number of digits and valid characters.
  Review Configuration Settings:
  
  Go to the relevant configuration settings in SAP (e.g., SPRO) and check the number range settings for the document type you are working with.
  Ensure that the number range is active and correctly defined.
  
  
  Validate Custom Code: If there are any custom programs or enhancements, review the code to ensure it correctly handles document number formats.
  Data Validation: If the error occurs during data migration, validate the data to ensure that all document numbers conform to the expected format before importing them into SAP.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the expected format for the document number in the context you are working with.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBD2 (for number range objects) or SPRO (to access configuration settings) to check and modify settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Testing: After making changes, perform tests to ensure that the issue is resolved and that document numbers are being processed correctly.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.