How To Fix QC145 - Material &1: Internal error in material classification

QC145 - Overview

• Message type: E = Error

• Message class: QC - QM: Certificates

• Message number: 145

• Message text: Material &1: Internal error in material classification

What causes this issue?

An internal error occurred when the material classification for
material &V1& was called.

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?

Contact the SAP Hotline.

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 QC145 - Material &1: Internal error in material classification ?

  The SAP error message QC145, which states "Material &1: Internal error in material classification," typically indicates that there is an issue with the classification of a material in the SAP system. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the classification system itself.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the material master data or classification data that prevent the system from processing the material correctly.
  
  Configuration Issues: The classification system may not be properly configured, leading to errors when trying to classify materials.
  Missing Class Types or Characteristics: The class type or characteristics required for the material classification may be missing or incorrectly defined.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the classification data.
  System Bugs: There could be bugs or issues in the SAP system that are causing the error.
  
  Solutions:
  
  Check Material Master Data: Review the material master data