How To Fix MN799 - Document category &1 (Settlement Management) not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 799

• Message text: Document category &1 (Settlement Management) not allowed

What causes this issue?

Document category &V1& (Settlement Management) is not permitted. Only
supplier billing documents and settlement documents are relevant for
<DS:GLOS.3526C095AFAB52B9E10000009B38F974>subsequent settlement</>.
However, document &V2& does not have this category.

System Response

Depending on the situation, the process is either terminated completely
or only the document in question is not processed.

How to fix this error?

Contact your system administrator, as an internal program error has
occurred. The program probably requires corrections.

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 MN799 - Document category &1 (Settlement Management) not allowed ?

  The SAP error message MN799, which states "Document category &1 (Settlement Management) not allowed," typically occurs in the context of settlement management processes in SAP. This error indicates that the document category specified in the transaction is not permitted for the operation you are trying to perform.
  Cause:
  
  Incorrect Document Category: The document category specified in the transaction does not match the allowed categories for the settlement management process.
  Configuration Issues: The system configuration may not allow the specified document category for the operation you are attempting.
  Authorization Issues: The user may not have the necessary authorizations to process the specified document category.
  Business Rules: Certain business rules or settings in the system may restrict the use of specific document categories for settlement.
  
  Solution:
  
  Check Document Category: Verify the document category being used in the transaction. Ensure that it is valid and allowed for the operation you are trying to perform.
  Review Configuration: 
  
  Go to the configuration settings in SAP (transaction SPRO) and check the settings related to settlement management.
  Ensure that the document category is correctly configured and allowed for the relevant processes.
  
  
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to work with the specified document category.
  Consult Documentation: Review SAP documentation or help files related to settlement management to understand the allowed document categories and any restrictions that may apply.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to settlement management, such as:
  
  CJ20N: Project Management
  CJI3: Project Actual Line Items
  
  
  SAP Notes: Search for SAP Notes related to error MN799 in the SAP Support Portal for any known issues or patches.
  Documentation: Review the SAP Help Portal for detailed information on settlement management and document categories.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.