How To Fix WS669 - Cannot create FI/CO document; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 669

• Message text: Cannot create FI/CO document; see long text

What causes this issue?

Within a logical unit of work, you are not allowed to post the same
material in different documents in an active material ledger.

System Response

The system has recognized an inconsistent state and therefore does not
permit the creation of accounting documents.

How to fix this error?

Check the transferred interface data and adjust the selection
parameters.
As a rule, set the selection criteria of the commit control so that one
commit is performed for each document.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message WS669 - Cannot create FI/CO document; see long text ?

  The SAP error message WS669: "Cannot create FI/CO document; see long text" typically occurs when the system is unable to post a financial (FI) or controlling (CO) document during a transaction. This error is a generic message indicating that the document creation failed, and the detailed reason is provided in the long text or accompanying logs.
  
  Cause
  The root causes for WS669 can vary, but common reasons include:
  
  
  Missing or Incorrect Master Data:
  
  Customer or vendor master data incomplete or blocked.
  Cost center, profit center, or internal order master data missing or invalid.
  
  
  
  
  Configuration Issues:
  
  Incorrect or missing account determination.
  Missing or incorrect posting keys or document types.
  Incomplete or incorrect integration settings between FI and CO modules.
  
  
  
  Authorization Problems:
  
  User lacks authorization to post FI/CO documents.
  
  
  
  Data Inconsistencies:
  
  Currency or amount inconsistencies.
  Period is closed for posting.
  Document splitting or validation errors.
  
  
  
  Technical Issues:
  
  Locking conflicts.
  Batch job or background process errors.
  Interface or BAPI errors if posting via external programs.
  
  
  
  
  How to Find More Details
  
  
  Check the Long Text:
  The