How To Fix /SAPAPO/MC01302 - Check the class and char. definition in the OLTP and planning system

/SAPAPO/MC01302 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 302

• Message text: Check the class and char. definition in the OLTP and planning system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01302 - Check the class and char. definition in the OLTP and planning system ?

  The SAP error message /SAPAPO/MC01302 typically indicates an issue related to the characteristics and class definitions in the SAP Advanced Planning and Optimization (APO) system. This error often arises when there is a mismatch or inconsistency between the definitions in the OLTP (Online Transaction Processing) system and the APO system.
  
  Cause:
  
  Mismatch in Class Definitions: The characteristics or classes defined in the OLTP system do not match those in the APO system. This can happen if changes were made in one system but not replicated in the other.
  Missing Characteristics: The required characteristics for a product or planning object may not be defined in the APO system.
  Inconsistent Data: Data inconsistencies between the OLTP and APO systems can lead to this error, especially if the data was not synchronized properly.
  Transport Issues: If changes were transported from one system to another, there may have been issues during the transport process that caused the definitions to