SAP Message B1274 - Caution: & IDocs have been selected

Diagnosis
More than one intermediate document was selected for foregroundprocessing. Once the processing has been started, then the only way ofprematurely terminating it is to enter '/n' in the OK code.

Procedure
If you really wanted to process &v1& intermediate documents in theforeground, then you can ignore this warning. Otherwise you need tochange your selection conditions.