How To Fix /SEHS/BA_MISC2748 - The logical key &1 cannot be changed subsequently

SAP Error Message - Details

• Message type: E = Error

• Message class: /SEHS/BA_MISC2 -

• Message number: 748

• Message text: The logical key &1 cannot be changed subsequently

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 /SEHS/BA_MISC2748 - The logical key &1 cannot be changed subsequently ?

  The SAP error message /SEHS/BA_MISC2748 indicates that a logical key in the system cannot be changed after it has been set. This typically occurs in the context of data management or configuration within SAP, particularly when dealing with business objects or data records that have a defined logical key.
  Cause:
  The error is triggered when there is an attempt to modify a logical key that has already been established for a particular record. Logical keys are often used to uniquely identify records in a database, and changing them can lead to inconsistencies or integrity issues within the data model.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Review the Logical Key: Check the logical key that you are trying to change. Ensure that you are not attempting to modify a key that is already in use.
  
  
  Data Integrity: If you need to change the logical key, you may need to create a new record with the desired key instead of modifying the existing one. This ensures that the integrity of the data is maintained.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific module or functionality you are working with. There may be specific guidelines on how to handle logical keys.
  
  
  Check for Dependencies: Investigate if there are any dependencies or relationships tied to the logical key that might prevent changes. This could include foreign key relationships or references in other tables.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance. They may have additional insights or solutions based on your specific configuration.
  
  
  Related Information:
  
  Logical Keys: Understand the concept of logical keys in SAP and how they are used to uniquely identify records.
  Data Management: Familiarize yourself with best practices for data management in SAP, including how to handle updates and changes to records.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  
  By following these steps, you should be able to address the error message and understand the implications of changing logical keys within your SAP environment.