How To Fix CK145 - System error when locking material

CK145 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 145

• Message text: System error when locking material

What causes this issue?

A system error occurred while the material was being locked.

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?

Carry out this action at a later time.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK145 - System error when locking material ?

  The SAP error message CK145, which indicates a "System error when locking material," typically occurs during the process of material valuation or when trying to perform certain operations on materials in the SAP system. This error can be caused by various factors, including database issues, inconsistencies in the material master data, or problems with the locking mechanism in the system.
  Causes of CK145 Error
  
  
  Database Locking Issues: The error may arise if there are issues with the database locks that prevent the system from locking the material for processing.
  
  
  Inconsistent Data: If there are inconsistencies in the material master data or related tables, it can lead to this error.
  
  
  System Performance: High system load or performance issues can sometimes lead to timeouts or failures in locking mechanisms.
  
  
  User Authorizations: Insufficient authorizations for the user trying to perform the operation can also trigger this error.
  
  
  Background Jobs: If there are background jobs that are trying to access