How To Fix UCS0209 - Tasks &1 and &2 have the same document type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: UCS0 - Messages for Status Management

• Message number: 209

• Message text: Tasks &1 and &2 have the same document type &3

What causes this issue?

Document type &V3& is assigned to tasks &V1& and &V2& (and possibly
other tasks). However, each task must have its own document type.
Note:
An exception is made for the reconciliation task. The same document
type may be assigned to both a reconciliation task as well as a task
for interunit elimination.

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?

Assign a different document type to each task.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.