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

MMRP01158 - Overview

• 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