How To Fix BUP_ADDR023 - Change mode &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_ADDR - BP: Message Class for Address Segment

• Message number: 023

• Message text: Change mode &1 is 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BUP_ADDR023 - Change mode &1 is unknown ?

  The SAP error message BUP_ADDR023 indicates that there is an issue with the change mode specified in a Business Partner (BP) address operation. The message states that the change mode provided is unknown or not recognized by the system.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Invalid Change Mode: The change mode specified in the operation (e.g., create, update, delete) is not valid or is misspelled.
  Configuration Issues: There may be configuration issues in the Business Partner settings that do not recognize the specified change mode.
  Custom Development: If there are custom developments or enhancements in the system, they might not be handling the change mode correctly.
  Data Transfer Issues: If the error occurs during data transfer (e.g., through an interface), the data being sent may not conform to the expected format.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Change Mode: Verify the change mode being used in the operation. Ensure that it is one of the recognized modes (e.g., 'I' for insert, 'U' for update, 'D' for delete).
  
  
  Review Configuration: Check the configuration settings for Business Partners in the SAP system. Ensure that the settings are correctly defined and that the system is set up to handle the specified change mode.
  
  
  Debugging: If you have access to the development environment, you can debug the code where the error occurs to see what value is being passed as the change mode and why it is not recognized.
  
  
  Check Custom Code: If there are any custom enhancements or modifications related to Business Partner processing, review them to ensure they are correctly handling the change modes.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to Business Partner address management for any specific requirements or known issues.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it seems to be a bug or a more complex issue.
  
  
  Related Information:
  
  Transaction Codes: You may want to check relevant transaction codes such as BP (Business Partner) to see if the issue can be replicated manually.
  SAP Notes: Search for SAP Notes related to BUP_ADDR023 for any patches or updates that may address the issue.
  Business Partner Master Data: Familiarize yourself with the Business Partner master data structure and the expected values for change modes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.