How To Fix FMFG866 - Enter either single value Doc Type &1 or Document Type Group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FMFG - U.S. Federal Government Message Class

• Message number: 866

• Message text: Enter either single value Doc Type &1 or Document Type Group &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMFG866 - Enter either single value Doc Type &1 or Document Type Group &2 ?

  The SAP error message FMFG866 indicates that there is an issue with the input values for document types in a financial transaction or report. This error typically arises when the system expects either a single document type or a document type group, but neither has been provided correctly.
  Cause:
  
  Missing Input: The user has not entered a document type or document type group in the relevant field.
  Incorrect Input: The input provided does not match the expected format or is not recognized by the system.
  Configuration Issues: There may be issues with the configuration of document types or groups in the system, leading to the inability to recognize the input.
  
  Solution:
  
  Check Input Fields: Ensure that you have entered either a single document type or a document type group in the appropriate field. You cannot leave both fields empty.
  Verify Document Types: Make sure that the document type or group you are trying to enter is valid and exists in the system. You can check this in the configuration settings or by consulting with your SAP administrator.
  Consult Documentation: Refer to the SAP documentation or help files for the specific transaction you are using to understand the expected input values.
  Configuration Review: If you have access, review the configuration settings for document types and groups in the Financial Management (FM) module to ensure they are set up correctly.
  User Training: If this error is common among users, consider providing additional training on how to correctly enter document types and groups.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to financial management, such as those used for posting documents, running reports, or processing payments.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system, and there may be specific notes addressing this error.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the FMFG866 error and proceed with your financial transactions in SAP.