How To Fix SOI787 - &1: Active Nametab header extension does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI - Safe Online Import/Upgrade Messages

• Message number: 787

• Message text: &1: Active Nametab header extension does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOI787 - &1: Active Nametab header extension does not exist ?

  The SAP error message SOI787 indicates that there is an issue with the active nametab header extension in the system. This error typically arises when the system is unable to find the required nametab header extension for a specific object or transaction.
  Cause:
  
  Missing Nametab Header Extension: The most common cause of this error is that the nametab header extension for the specified object does not exist in the system. This could be due to a missing configuration or an incomplete installation of a component.
  Transport Issues: If the nametab header extension was supposed to be transported from another system (like Development to Production) and the transport did not occur successfully, this error may arise.
  Custom Development: If there are custom developments or modifications that reference a nametab header extension that has not been properly defined or activated, this can lead to the error.
  
  Solution:
  
  Check Configuration: Verify that the nametab header extension is correctly configured in the system. You may need to check the relevant customizing settings in the SAP system.
  Transport Requests: If the nametab header extension is missing due to transport issues, ensure that the relevant transport requests have been properly imported into the system.
  Activate Nametab Header: If the nametab header extension exists but is not active, you may need to activate it. This can typically be done through transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator).
  Review Custom Code: If the error is related to custom development, review the code to ensure that it is referencing the correct nametab header extension and that the extension is defined in the system.
  Consult Documentation: Check SAP Notes or documentation related to the specific module or component you are working with, as there may be known issues or additional steps required.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SE11, SE80, and SE37 (for function modules) to investigate the nametab header and related objects.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support or consult with a technical consultant who specializes in SAP development and configuration.