How To Fix 26091 - Enter program exit for document number (NumExit)

26091 - Overview

• Message type: E = Error

• Message class: 26 - Dokumentenverwaltung

• Message number: 091

• Message text: Enter program exit for document number (NumExit)

What causes this issue?

In the standard system, program MCDOKZNR controls number assignment for
documents. In the standard version, a consecutive number is assigned to
a document, whatever its document type. This number is purely numeric.
Mixed number assignment (combination of an internal and external
portion) is carried out per document type by the routine GET_NUMBER.
You can also write your own number assignment program.

How to fix this error?

Enter the program which controls number assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 26091 - Enter program exit for document number (NumExit) ?

  The SAP error message 26091, which states "Enter program exit for document number (NumExit)," typically occurs in the context of document processing in SAP, particularly when dealing with financial documents or other transactional data. This error indicates that the system is expecting a program exit (a specific point in the program where custom logic can be executed) for a particular document number, but it has not been provided or is not configured correctly.
  
  Cause:
  
  Missing Program Exit: The program exit for the specified document number has not been defined in the system.
  
  Configuration Issues: There may be issues with the configuration of the program exits in the relevant module (e.g., FI, MM).
  Custom Development: If there is custom development involved, the exit may not have been implemented correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the program exit.
  
  
  Solution:
  
  
  Define Program Exit: Check if the program exit for the specified document number