How To Fix WA636 - Type linkage betw.& & and &: Not possible to change rec.type determ. FM &

WA636 - Overview

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 636

• Message text: Type linkage betw.& & and &: Not possible to change rec.type determ. FM &

What causes this issue?

The function module which allows a generic receiver type to be
determined dynamically at runtime (receiver type determination function
module) cannot be changed for the specified type linkage between the
object type and event and the specified receiver type.

System Response

The action was terminated, the receiver type determination function
module is not changed.

How to fix this error?

Check whether the specified type linkage exists.
INCLUDE NA_WF-ADMINISTRATOR 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 WA636 - Type linkage betw.& & and &: Not possible to change rec.type determ. FM & ?

  Certainly! Here's a detailed explanation of the SAP error message:
  
  SAP Error Message:
  WA636 Type linkage betw. & and &: Not possible to change rec.type determ. FM &
  
  Meaning / 
  Cause:
  This error occurs when there is an attempt to change the record type determination function module (rec.type determ. FM) for a type linkage between two objects (e.g., between a message type and a process type, or between two object types) in the SAP system, but the system does not allow this change.
  
  Type linkage in SAP refers to the relationship between two object types or message types, which is used in workflow or ALE/IDoc processing.
  The record type determination function module is a function module assigned to determine the record type dynamically during processing.
  Once a type linkage is established with a certain function module for record type determination, SAP does not allow changing this function module for the existing linkage because it could lead to