How To Fix UCT8062 - Mapping rule for &1, row &2: "Apply rule" operator not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: UCT8 - Message class for UCT8(mapping)

• Message number: 062

• Message text: Mapping rule for &1, row &2: "Apply rule" operator not defined

What causes this issue?

The mapping rule for target field &V1& contains an undefined <ZK>apply
existing rule </>operator in row&V2&.

System Response

The settings cannot be saved. The system issues this error message.

How to fix this error?

Either specify a reusable mapping rule in the details for the reusable
operator, or choose a reusable mapping rule using input help.
Alternatively, if the reusable mapping rule contains only a move,
specify the substitution field.

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.