How To Fix MN151 - Not possible to determine a settlement schema (See long text)

MN151 - Overview

• Message type: E = Error

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

• Message number: 151

• Message text: Not possible to determine a settlement schema (See long text)

What causes this issue?

No calculation schema (settlement schema) has been assigned to condition
granter &V1& belonging to purchasing organization &V2& or to rebate
arrangement type &V3&.

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?

Assign a
<DS:DE.KALBO>settlement schema</>. You can assign the schema direct to
the settlement type or to individual suppliers per purchasing
organization.

Assign settlement type in Customizing
<DS:SIMG.SIMG_CFMENUOLMEOMHD>Define rebate arrangement types for
subsequent settlement</>
ENDIF
Assign settlement type to supplier/purchasing organization
Determine the schema group of supplier &V1& for purchasing organization
(Purchasing view).
<DS:TRAN.MK03>Display supplier: Purchasing initial screen</>
Determine the schema group of purchasing organization &V2&.
<DS:SIMG.SIMG_CFMENUOLMEOMER6>Determine schema group (sub-point
Assignment of Schema Group to Purchasing Organization)</>
Assign the settlement schema to the schema group of the supplier and the
schema group of the purchasing organization.
<DS><DS:SIMG.SIMG_CFMENUOLMEKONDT>Set up condition technique for
subsequent settlement (sub-point Schema Determination for End-of-Period
Rebate Settlement</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN151 - Not possible to determine a settlement schema (See long text) ?

  The SAP error message MN151, which states "Not possible to determine a settlement schema," typically occurs in the context of settlement processes in SAP, particularly when dealing with internal orders, projects, or cost centers. This error indicates that the system is unable to find a valid settlement schema for the transaction you are trying to execute.
  Causes:
  
  Missing Settlement Schema: The settlement schema may not be defined for the specific order type or project type you are working with.
  
  Configuration Issues: There may be configuration issues in the controlling (CO) module, particularly in the settings for settlement profiles or settlement rules.
  Incorrect Master Data: The master data for the order or project may be incomplete or incorrectly set up, leading to the inability to determine the settlement schema.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the settlement schema.
  
  Solutions:
  
  
  Check Settlement Profile:
  
  Go to the configuration settings in SAP (Transaction code SPRO).
  Navigate