How To Fix /CFG/EXP159 - Error regenerating the ABAP Class

/CFG/EXP159 - Overview

• Message type: E = Error

• Message class: /CFG/EXP -

• Message number: 159

• Message text: Error regenerating the ABAP Class

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 /CFG/EXP159 - Error regenerating the ABAP Class ?

  The SAP error message /CFG/EXP159 Error regenerating the ABAP Class typically occurs during the regeneration of an ABAP class in the SAP system. This error can arise due to various reasons, including issues with the class definition, dependencies, or the underlying transport layer.
  Causes:
  
  Syntax Errors: There may be syntax errors in the ABAP class or its dependencies that prevent successful regeneration.
  Missing Dependencies: The class may depend on other classes, interfaces, or components that are not available or have errors.
  Transport Issues: If the class is part of a transport request, there may be issues with the transport itself, such as missing objects or incorrect transport settings.
  Authorization Issues: The user attempting to regenerate the class may not have the necessary authorizations to perform the action.
  System Lock: The system may be locked for changes, or there may be other processes that are interfering with the regeneration.
  
  Solutions:
  
  Check Syntax: Open the ABAP class in the ABAP