Diagnosis
A source selection is defined in the method. However, the selection forsource field &V1& is empty. This can occur, for instance, when you use acomplex selection that is dynamically evaluated (such as an attributeselection or a hierarchy selection). Then, when the selection isevaluated, under certain circumstances the selection cannot selectanything even though it found values during customizing.

System Response
No data is selected because of the empty source selection. The methodwill not be executed any further.

Procedure
In the Customizing settings, check field &V1& in the source selectionand adjust it if necessary. You can examine the selected values usingthe test run when customizing the source selection.