How To Fix UD631 - Internal error when calling SDU_MARK_TREE_FETCH (Incorrect parameter)

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 631

• Message text: Internal error when calling SDU_MARK_TREE_FETCH (Incorrect parameter)

What causes this issue?

The function module SDU_MARK_TREE_FETCH triggered one of the
following exceptions:
- table OBJECT_LIST is empty (no objects were copied to the
module)
- nothing was selected ( the copied objects do not exist )
- incorrect type specified in OBJECT_LIST ( one of the copied
objects has the incorrect type )

System Response

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

How to fix this error?

Contact the person responsible for the program.

Error message extract from SAP system. Copyright SAP SE.