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

/SAPAPO/CURTO_PPE019 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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