How To Fix UCD1018 - &3 may not be initialized for &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UCD1 - Messages for Document and Breakdown Check

• Message number: 018

• Message text: &3 may not be initialized for &1 &2

What causes this issue?

The current data record does not contain any values for characteristic
&V3&. However, &V1& &V2& assumes that the value of &V3& is not blank.

System Response

The data record cannot be processed.

How to fix this error?

Make sure that all data records to be processed contain values of
characteristic &V3&. In particular, make sure that a document type is
assigned to the task.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.