How To Fix WA624 - Instance linkage between & & and & &: Type linkage cannot be entered

WA624 - Overview

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 624

• Message text: Instance linkage between & & and & &: Type linkage cannot be entered

What causes this issue?

The type linkage for the specified instance linkage could not be
entered.

System Response

The action was terminated, neither the instance nor type linkage was
entered.

How to fix this error?

Check the relevant type linkage using transaction
<DS:TRAN.SWETYPV>SWETYPV</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WA624 - Instance linkage between & & and & &: Type linkage cannot be entered ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WA624 Instance linkage between & & and & &: Type linkage cannot be entered
  
  Meaning / 
  Cause:
  This error occurs when you try to create or maintain an instance linkage between two objects (instances) in SAP, but the system does not allow the linkage because the type linkage between the object types is not defined or permitted.
  
  Instance linkage means linking specific instances (objects) of certain types.
  Type linkage means defining allowed linkages between object types themselves.
  If the type linkage between the involved object types is not maintained or allowed, you cannot create an instance linkage between their instances.
  
  In other words, the system enforces that before you can link two specific objects, the relationship between their object types must be defined in the system.
  
  When does this happen?
  
  When working with Object Linkages in SAP (e.g., in modules like PM - Plant Maintenance, or CS