How To Fix 1I086 - Source document cannot be clearly and unmistakably determined

1I086 - Overview

• Message type: E = Error

• Message class: 1I - BCA: General Ledger Integration

• Message number: 086

• Message text: Source document cannot be clearly and unmistakably determined

What causes this issue?

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

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

For documents created for BCA releases before 4.61, assignment using
the reference parameters was not clear and unmistakable. Use the
statement reports in BCA.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

1I086 - Details

• The SAP error message 1I086 ("Source document cannot be clearly and unmistakably determined") typically occurs in the context of document processing, particularly when dealing with financial transactions or document postings. This error indicates that the system is unable to identify the source document associated with a particular transaction or entry.
  Causes:
  
  Missing or Incorrect Reference: The document being processed may not have a clear reference to a source document, or the reference may be incorrect.
  Document Type Issues: The document type used may not be configured correctly to allow for the identification of source documents.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing entries in related tables or incorrect document flow.
  Authorization Issues: The user may not have the necessary authorizations to view or access the source document.
  System Configuration: The system may not be configured to handle the specific type of transaction or document flow being processed.
  
  Solutions:
  
  Check Document References: Ensure that