How To Fix MN781 - Price determination error during billing doc. check run (internal error)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 781

• Message text: Price determination error during billing doc. check run (internal error)

What causes this issue?

After the billing document check run, the system could not read the
price determination date. The billing document numbers and taxes could
not be determined.

System Response

Settlement accounting was not carried out for arrangement &V1&.

How to fix this error?

INCLUDE ISR_VERWALTUNG
The settlement document type used is &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN781 - Price determination error during billing doc. check run (internal error) ?

  The SAP error message MN781, which indicates a "Price determination error during billing document check run (internal error)," typically arises during the billing process when the system encounters issues with pricing conditions or data inconsistencies. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Missing or Incorrect Pricing Conditions: The pricing conditions required for the billing document may be missing or incorrectly configured in the system.
  Master Data Issues: Problems with master data, such as customer master, material master, or pricing master data, can lead to this error.
  Custom Pricing Logic: If there are custom pricing routines or user exits that are not functioning correctly, they may cause this error.
  Inconsistent Data: Inconsistencies in the data between the sales order and the billing document can lead to pricing determination issues.
  Configuration Issues: Incorrect configuration in the pricing procedure or condition types can also trigger this error.
  
  Solutions:
  
  Check Pricing Conditions: Verify that all necessary pricing conditions are maintained in the system. Use transaction codes like VK11 or VK12 to check and maintain condition records.
  Review Master Data: Ensure that the customer and material master data are correctly maintained and that there are no missing fields that could affect pricing.
  Analyze Custom Logic: If there are any custom pricing routines or enhancements, review the code to ensure they are functioning as expected.
  Debugging: If the error persists, consider debugging the pricing procedure to identify where the error occurs. You can use transaction code SE80 or SE37 to analyze the pricing routines.
  Check Configuration: Review the configuration of the pricing procedure in transaction code V/08 to ensure that it is set up correctly and that all necessary condition types are included.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  VK11/VK12: For maintaining pricing conditions.
  V/08: For configuring pricing procedures.
  VF01: For creating billing documents.
  VF02: For changing billing documents.
  
  
  SAP Documentation: Review SAP documentation related to pricing procedures and billing processes for additional insights.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with SAP directly for further assistance.