How To Fix UCF7900 - Document type is initial

UCF7900 - Overview

• Message type: E = Error

• Message class: UCF7 - Messages for Flexible Upload

• Message number: 900

• Message text: Document type is initial

What causes this issue?

The document type is blank, but it is required for the document data
stream.

System Response

The data will not be written.

How to fix this error?

Make sure that the source data contains the correct document type and a
suitalbe mapping rule has been defined for the characteristic
<LS>document type</>.

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 UCF7900 - Document type is initial ?

  The SAP error message UCF7900, which states "Document type is initial," typically occurs in the context of document management or financial transactions within SAP. This error indicates that the document type being referenced has not been properly defined or initialized in the system.
  
  Cause:
  
  Uninitialized Document Type: The document type you are trying to use has not been set up in the system. This could be due to a configuration oversight or a missing entry in the relevant customizing settings.
  Incorrect Configuration: The document type may not be linked to the appropriate settings in the system, such as number ranges or document type categories.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or create documents of that type.
  
  
  Solution:
  
  
  Check Document Type Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to the relevant area for document types (e.g., Financial Accounting, Controlling, or Document Management).
  Ensure that the document type in question is