How To Fix NI106 - Document category &1 (Settlement Management) not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: NI - Document index processing

• Message number: 106

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

What causes this issue?

Document category &V1& (Settlement Management) is not permitted.
Currently, only the following are relevant for automatic document
adjustment
Supplier billing documents (document category A)
Settlement documents (document category B) and
Customer settlements (document category G)
However, document &V2& is not from this category.

System Response

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

How to fix this error?

Contact your system administrator, as an internal error occurred. A
program correction may be necessary.

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 NI106 - Document category &1 (Settlement Management) not allowed ?

  The SAP error message NI106, 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 being used is not configured for the specific settlement process you are attempting to execute.
  Configuration Issues: The settings in the configuration for settlement management may not allow the specified document category.
  Authorization Issues: The user may not have the necessary authorizations to process the specified document category.
  Business Rules: Certain business rules or validations may restrict the use of specific document categories in certain contexts.
  
  Solution:
  
  Check Document Category: Verify the document category being used in the transaction. Ensure that it is the correct one for the operation you are trying to perform.
  Configuration Review: 
  
  Go to the configuration settings for Settlement Management in SAP (transaction code SPRO).
  Navigate to the relevant settings for document categories and ensure that the document category in question is allowed for the intended operations.
  
  
  Authorization Check: Ensure that the user executing the transaction has the necessary authorizations to work with the specified document category. This may involve checking user roles and permissions.
  Consult Documentation: Review SAP documentation or help resources related to Settlement Management to understand the allowed document categories and their configurations.
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE11 (Data Dictionary), and SE37 (Function Modules) for deeper investigation.
  SAP Notes: Search for SAP Notes related to error NI106 for any specific fixes or updates that may address the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify the root cause of the NI106 error and implement the necessary solutions to resolve it.