How To Fix WB2B_CPM_BL027 - Internal error: Function module &1 is not valid

WB2B_CPM_BL027 - Overview

• Message type: E = Error

• Message class: WB2B_CPM_BL - Messages for Contract Processing Monitor Business Layer

• Message number: 027

• Message text: Internal error: Function module &1 is not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B_CPM_BL027 - Internal error: Function module &1 is not valid ?

  The SAP error message WB2B_CPM_BL027 indicates that there is an internal error related to a function module that is not valid. This error typically arises in the context of SAP's Business-to-Business (B2B) integration processes, particularly when dealing with the Collaborative Process Management (CPM) functionality.
  
  Cause:
  
  Invalid Function Module: The function module referenced in the error message (&1) is either not defined, has been deleted, or is not active in the system.
  
  Configuration Issues: There may be configuration issues in the B2B settings or in the CPM settings that are causing the system to reference an invalid function module.
  Transport Issues: If the system has recently undergone a transport of changes, it is possible that the function module was not transported correctly or is missing in the target system.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the function module.
  
  
  Solution:
  
  
  Check Function Module: 
  
  Use transaction code SE37 to check if