How To Fix KPN051 - Adapt invoicing plan for material component

SAP Error Message - Details

• Message type: E = Error

• Message class: KPN - Costing: Networks, Projects

• Message number: 051

• Message text: Adapt invoicing plan for material component

What causes this issue?

You have used a unit costing to recalculate the price of the material
component. An invoicing plan with partial invoicing by value has also
been maintained for the material component, but cannot be adjusted
automatically.

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?

Adapt the invoicing plan manually.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KPN051 - Adapt invoicing plan for material component ?

  The SAP error message KPN051, which states "Adapt invoicing plan for material component," typically occurs in the context of invoice verification or when dealing with material components in a project or production environment. This error is often related to the invoicing plan settings for materials that are part of a project or a production order.
  Cause:
  The error can arise due to several reasons, including:
  
  
  Invoicing Plan Configuration: The invoicing plan for the material component may not be correctly configured. This could mean that the invoicing plan is missing, incomplete, or not aligned with the requirements of the project or order.
  
  
  Material Master Data: The material master data for the component may not have the necessary settings for invoicing plans, such as the correct pricing or billing type.
  
  
  Project or Order Settings: The project or production order may not be set up to handle the invoicing plan correctly, leading to discrepancies in how the materials are billed.
  
  
  Missing or Incorrect Data: There may be missing or incorrect data in the related documents (like purchase orders or contracts) that are linked to the invoicing plan.
  
  
  Solution:
  To resolve the KPN051 error, you can take the following steps:
  
  
  Check Invoicing Plan Settings:
  
  Navigate to the invoicing plan settings in SAP and ensure that the plan is correctly defined for the material component in question.
  Verify that the invoicing plan is active and properly linked to the material.
  
  
  
  Review Material Master Data:
  
  Go to the material master record and check the relevant views (like Purchasing and Sales) to ensure that the invoicing plan is correctly set up.
  Make any necessary adjustments to the material master data.
  
  
  
  Examine Project or Order Configuration:
  
  Check the project or production order settings to ensure they are compatible with the invoicing plan.
  Ensure that all necessary fields are filled out correctly and that the order is in a status that allows for invoicing.
  
  
  
  Validate Related Documents:
  
  Review any related purchase orders, contracts, or other documents to ensure they are complete and correctly linked to the invoicing plan.
  Make sure that all necessary data is present and correct.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on invoicing plans and material components.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above areas, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like ME23N (Display Purchase Order), MM02 (Change Material), or CJ20N (Project Builder) to access the relevant data.
  SAP Notes: Check SAP Notes for any updates or patches that may address this specific error.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to invoicing plans and material master data.
  
  By following these steps, you should be able to identify and resolve the cause of the KPN051 error in SAP.