How To Fix SWF_EXP_001075 - Expression '&1': A one-line value was expected for component '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 075

• Message text: Expression '&1': A one-line value was expected for component '&2'

What causes this issue?

A multirow value was determined for component &V2& when evaluating
expression &V1&.
However, only a single-row value can be processed here.

System Response

The expression evaluation was canceled.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.