How To Fix MMRP01140 - Internal error: error reading KNNUM and priorities for component var. &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 140

• Message text: Internal error: error reading KNNUM and priorities for component var. &1

What causes this issue?

An error occurred when reading the KNNUMS and the evaluation priorities
for the change status &V3& of the component variant &V1& (KNOBJ &V2&).

System Response

No components are selected for change status &V3& of the component
variant &V1&. If you work with evaluation priorities, this may cause
components to be selected incorrectly at other component variants.

How to fix this error?

Contact SAP.

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 MMRP01140 - Internal error: error reading KNNUM and priorities for component var. &1 ?

  The SAP error message MMRP01140, which states "Internal error: error reading KNNUM and priorities for component var. &1," typically occurs in the context of material requirements planning (MRP) or when dealing with variant configuration in SAP. This error indicates that there is an issue with reading the configuration data for a specific component or variant.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the master data related to the material or variant configuration.
  Missing Configuration: The configuration for the specific component or variant may not be properly set up in the system.
  Database Issues: There could be issues with the database that prevent the system from retrieving the necessary data.
  Authorization Issues: The user may not have the necessary authorizations to access the required data.
  System Bugs: There may be bugs in the SAP system that lead to this error, especially if you are using an older version of SAP.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the material and its variants is complete and consistent. Ensure that all necessary configurations are in place.
  Recreate Configuration: If the configuration is missing or corrupted, try recreating it. This may involve re-entering the configuration settings for the affected material.
  Database Consistency Check: Perform a database consistency check to identify and resolve any underlying database issues.
  User Authorizations: Ensure that the user encountering the error has the appropriate authorizations to access the required data.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. Applying the latest patches or updates may resolve the issue.
  Debugging: If you have access to technical resources, consider debugging the program to identify the exact point of failure and gather more information about the error.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for the material and variant configuration.
  Tables Involved: The error may involve tables such as KNA1 (General Data in Customer Master), KNVV (Customer Master Sales Data), or other variant configuration tables.
  Documentation: Review SAP documentation related to variant configuration and MRP to understand the expected data structure and requirements.
  
  By following these steps, you should be able to diagnose and potentially resolve the MMRP01140 error in your SAP system.