SAP Message 1I086 - Source document cannot be clearly and unmistakably determined

Diagnosis
The system cannot determine the source document for this FI document asseveral documents have been updated for the references specified (AWSYS:&V1&; AWTYP:&V2&; AWKEY:&V3&).

Procedure
For documents created for BCA releases before 4.61, assignment usingthe reference parameters was not clear and unmistakable. Use thestatement reports in BCA.