How To Fix WA634 - Type linkage between & & and &: Insertion not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 634

• Message text: Type linkage between & & and &: Insertion not possible

What causes this issue?

The specified type linkage between object type and event and the
specified receiver type cannot be entered.

System Response

The action was terminated. The entry was not made.

How to fix this error?

Check the contents of the type linkage table using the transaction
<ds:TRAN.SWETYPV>Maintain type linkage table</>. If necessary, enter
the missing type linkage.

Error message extract from SAP system. Copyright SAP SE.