How To Fix CD026 - Undefined error in function group &

CD026 - Overview

• Message type: E = Error

• Message class: CD - Change Documents

• Message number: 026

• Message text: Undefined error in function group &

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CD026 - Undefined error in function group & ?

  The SAP error message CD026, which states "Undefined error in function group &," typically indicates that there is an issue within a function group in the SAP system. This error can arise from various underlying causes, and resolving it may require different approaches depending on the specific context in which it occurs.
  Possible Causes:
  
  Programming Errors: There may be a bug or an unhandled exception in the ABAP code within the function group.
  Missing or Incomplete Data: The function group may be trying to process data that is missing or not properly formatted.
  Authorization Issues: The user may not have the necessary authorizations to execute the function group.
  
  Configuration Issues: There may be incorrect or incomplete configuration settings related to the function group.
  Transport Issues: If the function group was recently transported from another system, there may be inconsistencies or missing objects.
  
  Solutions:
  
  Debugging: Use the ABAP debugger to step through the code in the function group to