How To Fix GI166 - Document header had errors in company code &, transaction &

GI166 - Overview

• Message type: E = Error

• Message class: GI - FI-SL update

• Message number: 166

• Message text: Document header had errors in company code &, transaction &

What causes this issue?

The document header contained errors. However, processing was continued
and the entire document (from the accessing application) was
transferred for the check/update.

System Response

Posting is terminated.

How to fix this error?

This problem indicates a program error. Contact the SAP Hotline.

Error message extract from SAP system. Copyright SAP SE.

GI166 - Details

• The SAP error message GI166, which states "Document header had errors in company code &, transaction &," typically indicates that there are issues with the document header in a financial transaction. This error can occur in various SAP modules, particularly in Financial Accounting (FI) and Controlling (CO), when trying to post a document.
  Causes:
  
  Missing or Incorrect Data: The document header may be missing required fields or contain incorrect data, such as an invalid company code, transaction type, or posting date.
  
  Configuration Issues: There may be configuration issues in the company code settings, such as missing account assignments or incorrect settings for the transaction type.
  Authorization Issues: The user may not have the necessary authorizations to post the document in the specified company code or transaction.
  Document Type Restrictions: The document type being used may not be allowed for the specified company code or transaction.
  Currency Issues: If the document involves multiple currencies, there may be