How To Fix FC166 - Enter a document type

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 166

• Message text: Enter a document type

What causes this issue?

You have entered a release approval group. You cannot enter a blank for
the document type in this case.

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?

Enter a document type

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FC166 - Enter a document type ?

  The SAP error message FC166 "Enter a document type" typically occurs in the context of financial transactions, particularly when you are trying to post a document in the SAP system. This error indicates that the system requires a document type to be specified, but it has not been provided.
  Cause:
  
  Missing Document Type: The most common cause of this error is that the user has not entered a document type in the relevant field when trying to post a financial document.
  Configuration Issues: There may be configuration issues in the SAP system where the document type is not properly set up or is not available for the transaction being performed.
  User Role/Authorization: The user may not have the necessary authorizations to access certain document types.
  
  Solution:
  
  Enter Document Type: Ensure that you enter a valid document type in the appropriate field before attempting to post the document. The document type is usually a dropdown selection, so make sure to select one that is relevant to your transaction.
  Check Configuration: If you are an administrator or have access to configuration settings, check the configuration for document types in the relevant financial module (e.g., FI, CO). Ensure that the document types are correctly defined and active.
  User Authorization: Verify that the user has the necessary authorizations to use the document types. This may involve checking user roles and permissions in the SAP system.
  Consult Documentation: If you are unsure about which document type to use, consult the SAP documentation or your organization's financial policies to determine the appropriate document type for your transaction.
  
  Related Information:
  
  Document Types in SAP: Document types in SAP are used to categorize financial documents and control various aspects of document processing, such as number ranges, posting rules, and document flow.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., FB50 for general ledger posting, FB60 for vendor invoices) to understand where the error might occur.
  SAP Support: If the issue persists after checking the above solutions, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  By following these steps, you should be able to resolve the FC166 error and successfully post your financial document in SAP.