How To Fix MN193 - No calculation schema found for supplier &, purch. org. &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 193

• Message text: No calculation schema found for supplier &, purch. org. &

What causes this issue?

Neither a "Purchasing" calculation schema nor a calculation schema for
"Subsequent Settlement" (end-of-period rebate settlement) has been
assigned.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

&WHAT_TO_DO& (system administrator)
Assign the required calculation schemas to supplier &V1&, purchasing
organization &V2&.
The purchasing organization has schema group &V4&, whereas the supplier
&V1& has schema group &V3&.
If these entries are correct, assign the following two calculation
schemas to the schema group "purchasing organization" &V4& and the
schema group "supplier" &V3&.
Calculation schema "Purchasing"

<DS:SIMG.SIMG_CFMENUOLMEMER7>Define schema determination</> (Action
"Determine calculation schema")

Settlement schema "Subsequent Settlement" (if you use this
functionality).

<DS:SIMG.SIMG_CFMENUOLMEKONDT>Set up condition technique</> (Action
"Determine calculation schema")
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN193 - No calculation schema found for supplier &, purch. org. & ?

  The SAP error message MN193 "No calculation schema found for supplier &, purch. org. &" typically occurs in the context of purchasing and procurement processes. This error indicates that the system cannot find a calculation schema for the specified supplier and purchasing organization combination. The calculation schema is essential for determining how pricing and conditions are calculated for purchasing documents.
  Causes:
  
  Missing Calculation Schema: The most common cause is that there is no calculation schema defined for the specific supplier and purchasing organization in the system.
  Incorrect Configuration: The configuration settings for the purchasing organization or supplier may not be set up correctly.
  Data Inconsistency: There may be inconsistencies in the master data for the supplier or purchasing organization.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the calculation schema.
  
  Solutions:
  
  
  Define Calculation Schema:
  
  Go to the transaction code SPRO (Customizing).
  Navigate to Materials Management > Purchasing > Conditions > Define Calculation Schema.
  Ensure that a calculation schema is defined for the relevant supplier and purchasing organization combination.
  
  
  
  Check Supplier Master Data:
  
  Use transaction code MK03 to display the supplier master data.
  Verify that the supplier is correctly assigned to the purchasing organization and that the necessary data is maintained.
  
  
  
  Check Purchasing Organization Settings:
  
  Use transaction code OMWQ to check the settings for the purchasing organization.
  Ensure that the purchasing organization is correctly configured to use the appropriate calculation schema.
  
  
  
  Review Condition Records:
  
  Use transaction code MEK1 to create or MEK2 to change condition records.
  Ensure that condition records exist for the relevant supplier and purchasing organization.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the calculation schema and related data.
  
  
  
  Consult Documentation: If the issue persists, consult SAP documentation or reach out to your SAP support team for further assistance.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SPRO: Customizing settings.
  MK03: Display supplier master data.
  OMWQ: Purchasing organization settings.
  MEK1/MEK2: Create/Change condition records.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Testing: After making changes, test the purchasing process again to ensure that the error has been resolved.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the MN193 error message in SAP.