How To Fix /FTI/INTERNAL_ERROR012 - Class "&1" is not a valid ID generator.&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /FTI/INTERNAL_ERROR -

• Message number: 012

• Message text: Class "&1" is not a valid ID generator.&2

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 /FTI/INTERNAL_ERROR012 - Class "&1" is not a valid ID generator.&2 ?

  The SAP error message /FTI/INTERNAL_ERROR012 Class "&1" is not a valid ID generator.&2 typically indicates that there is an issue with the ID generator configuration in the SAP system, particularly in the context of the FTI (Flexible Transport Infrastructure) or similar modules.
  Cause:
  
  Invalid Class Name: The class specified in the error message (&1) is not recognized as a valid ID generator. This could be due to a typo, misconfiguration, or the class not being defined in the system.
  Missing Configuration: The ID generator class may not be properly configured or may not exist in the system.
  Transport Layer Issues: There could be issues related to the transport layer or the transport routes that are affecting the ID generation process.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the ID generator class.
  
  Solution:
  
  Check Class Definition: Verify that the class specified in the error message is correctly defined in the system. You can do this by checking the relevant configuration settings in the SAP system.
  Correct Configuration: If the class is not valid, you may need to create or configure a valid ID generator class. This can typically be done in the transaction code related to the specific module you are working with.
  Review Transport Settings: Ensure that the transport settings and routes are correctly configured. You can check this in the Transport Management System (TMS).
  Authorization Check: Ensure that the user has the necessary authorizations to access and execute the ID generator class.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional configuration steps or troubleshooting tips.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use transaction codes like SE80 (Object Navigator), SE11 (Data Dictionary), or SE37 (Function Module) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP Basis team or SAP support for further assistance.