How To Fix /SAPAPO/MC01309 - Multiple classification not permitted (correct the OLTP entry)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 309

• Message text: Multiple classification not permitted (correct the OLTP entry)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01309 - Multiple classification not permitted (correct the OLTP entry) ?

  The SAP error message /SAPAPO/MC01309 Multiple classification not permitted (correct the OLTP entry) typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the classification of materials or products in the system. This error indicates that the system has detected multiple classifications for a single object, which is not allowed.
  Cause:
  
  Multiple Classifications: The primary cause of this error is that the material or product in question has been assigned multiple classifications in the OLTP (Online Transaction Processing) system, which is not permitted in the APO environment.
  Data Inconsistency: There may be inconsistencies between the data in the OLTP system and the APO system, leading to conflicts in classification.
  Incorrect Master Data: The master data for the material may have been incorrectly maintained, leading to multiple classifications being assigned.
  
  Solution:
  
  Check Material Classification: Review the material or product in the OLTP system to ensure that it has only one classification assigned. You can do this by navigating to the material master data and checking the classification views.
  Correct the OLTP Entry: If you find that there are multiple classifications, you will need to correct the entry in the OLTP system. This may involve removing the incorrect classifications or consolidating them into a single classification.
  Data Synchronization: Ensure that the data between the OLTP and APO systems is synchronized. You may need to run data transfer or replication jobs to ensure that the APO system has the latest and correct data from the OLTP system.
  Check Customizing Settings: Review the customizing settings in both the OLTP and APO systems to ensure that they are aligned and that there are no settings that would allow for multiple classifications.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific instructions or recommendations provided by SAP.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM02 (Change Material) in the OLTP system to check and modify material classifications.
  APO Master Data: Familiarize yourself with the APO master data management processes to understand how classifications are handled in the APO environment.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that your material classifications are correctly maintained in both the OLTP and APO systems.