How To Fix MMRP01158 - Internal error: no KNNUM with priority 0 found (KNOBJ &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 158

• Message text: Internal error: no KNNUM with priority 0 found (KNOBJ &2)

What causes this issue?

For KNOBJ &V2& (change status &V3& of the
component variant &V1&), the system found no KNNUM with
the evaluation priority 0 although you have not activated
the system to consider the evaluation priorities for this
structure node.

System Response

No components are selected for the change status &V3& of the
component variant &V1&. If a standard
variant exists at the related structure node, the system incorrectly
selects components there.

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 MMRP01158 - Internal error: no KNNUM with priority 0 found (KNOBJ &2) ?

  The SAP error message MMRP01158 indicates that there is an internal error related to the material master data, specifically that no KNNUM (customer number) with priority 0 was found for the specified object (KNOBJ). This error typically arises in the context of material management and sales and distribution processes.
  Cause:
  
  Missing Customer Master Data: The error often occurs when the system is trying to access customer-specific data for a material, but the customer master data is incomplete or missing.
  Incorrect Configuration: There may be issues with the configuration of the material or customer master records, leading to the system not being able to find the required data.
  Data Inconsistency: There could be inconsistencies in the database or issues with the data migration process that have led to missing or incorrect entries.
  Priority Settings: The priority settings for customer numbers may not be correctly defined, leading to the system not being able to find a valid entry.
  
  Solution:
  
  Check Customer Master Data: Verify that the customer master data exists for the customer in question. Ensure that the customer number (KNNUM) is correctly set up and that it has the necessary priority settings.
  Review Material Master Data: Check the material master data to ensure that it is correctly linked to the customer. Make sure that the relevant views (like Sales Org. Data) are maintained.
  Configuration Review: Review the configuration settings related to customer and material master data. Ensure that the settings for priority and access sequences are correctly defined.
  Data Consistency Check: Run data consistency checks to identify any inconsistencies in the master data. You can use transaction codes like SE16 or SE11 to check the relevant tables.
  Debugging: If the issue persists, consider debugging the program or transaction that is generating the error to identify the exact point of failure.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like MM03 (Display Material), XD03 (Display Customer), and SE16 (Data Browser) to check the relevant data.
  SAP Documentation: Refer to SAP Help documentation for detailed information on material and customer master data management.
  Support Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem continues after following these steps, it may be necessary to involve your SAP Basis or technical team for further investigation.