How To Fix CACSBAS158 - No function module found for tool '&1', function '&2' (&3)

CACSBAS158 - Overview

• Message type: E = Error

• Message class: CACSBAS - Commissions: General Service Messages

• Message number: 158

• Message text: No function module found for tool '&1', function '&2' (&3)

What causes this issue?

No function module has been assigned to the function.
INCLUDE NA_CKSYSAD OBJECT DOKU ID TX

Procedure for System Administrators

Assign a function module to the function.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INCLUDE ISIS_PENCIL OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CACSBAS158 - No function module found for tool '&1', function '&2' (&3) ?

  The SAP error message CACSBAS158 indicates that the system is unable to find a specific function module associated with a tool and function that you are trying to use. This error typically arises in the context of SAP's Business Application Programming Interface (BAPI) or when working with custom tools or enhancements.
  
  Cause:
  
  Missing Function Module: The function module specified in the error message does not exist in the SAP system. This could be due to a missing transport or an incomplete installation.
  Incorrect Configuration: The tool or function you are trying to use may not be correctly configured in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Development Issues: If the function module is custom-developed, it may not have been activated or may contain errors.
  
  
  Solution:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 to check if the function module exists in the system. If it does not exist,