How To Fix /SAPAPO/CURTO_PPE019 - Internal error: RPM equivalence class has two substitute

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CURTO_PPE -

• Message number: 019

• Message text: Internal error: RPM equivalence class has two substitute

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CURTO_PPE019 - Internal error: RPM equivalence class has two substitute ?

  The SAP error message /SAPAPO/CURTO_PPE019 Internal error: RPM equivalence class has two substitutes typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with the Resource Planning Module (RPM). This error indicates that there is a problem with the equivalence class configuration for substitutes in the system.
  Cause:
  
  Duplicate Substitutes: The error suggests that there are two substitutes defined for a single equivalence class in the RPM. This can happen due to incorrect configuration or data entry.
  Data Integrity Issues: There may be inconsistencies in the master data or planning data that lead to this situation.
  System Bugs: In some cases, this could be a result of a bug in the SAP system or a specific version of the software.
  
  Solution:
  
  
  Check Equivalence Class Configuration:
  
  Go to the transaction code /SAPAPO/RPM or the relevant transaction for managing equivalence classes.
  Review the equivalence classes and their associated substitutes. Ensure that each equivalence class has only one substitute defined.
  
  
  
  Remove Duplicate Substitutes:
  
  If you find that there are indeed two substitutes for the same equivalence class, you will need to remove or correct one of them to ensure that each class has a unique substitute.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on your master data to identify any other potential issues that could lead to this error.
  Use transaction codes like /SAPAPO/MASTER_DATA to check for inconsistencies.
  
  
  
  Review Change Logs:
  
  If the issue arose after a recent change, review the change logs to identify what modifications were made to the equivalence classes or substitutes.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the problem persists after checking the configuration and data, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RPM, /SAPAPO/MASTER_DATA, and others that pertain to resource planning and equivalence class management.
  Documentation: Review SAP documentation related to APO and RPM for best practices in managing substitutes and equivalence classes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/CURTO_PPE019 error.