How To Fix UCT8250 - Source selection is empty due to inverse mapping

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 250

• Message text: Source selection is empty due to inverse mapping

What causes this issue?

A mapping rule is defined in the method. Before reading the source data,
the system maps the data inversely to derive the source selection from
the target selection. However, the resulting source selection is empty.
This is often caused by the use of unsuitable mapping rules.

System Response

The system cannot read the source data.

How to fix this error?

Examine the mapping rules with regards to any complex logic contained in
condition, reassignment, or complex move operators. In particular, make
sure the inversion of each mapping rule does not produce conflicting
results.

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.