How To Fix EPS042 - Cannot create PS for contract &1 because PS &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: EPS - Payment Scheme

• Message number: 042

• Message text: Cannot create PS for contract &1 because PS &2 already exists

What causes this issue?

You tried to create a payment scheme for contract &V1&. This is not
possible because payment scheme &V2& already exists.

System Response

Processing is terminated.

How to fix this error?

Exit payment scheme &v2& before you try and create a new payment scheme
for contract &v1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EPS042 - Cannot create PS for contract &1 because PS &2 already exists ?

  The SAP error message EPS042 indicates that there is an issue with creating a Project System (PS) object for a contract because a PS object with the same identifier already exists. This typically occurs in the context of project management and contract management within SAP.
  Cause:
  The error is caused by the attempt to create a new Project System (PS) object for a contract when there is already an existing PS object with the same identifier. This can happen due to:
  
  Duplicate Entries: The system may have duplicate entries for the PS object, which can occur due to incorrect data entry or system errors.
  Incorrect Configuration: The configuration settings in the Project System module may not be set up correctly, leading to conflicts when creating new PS objects.
  Data Inconsistencies: There may be inconsistencies in the database that prevent the creation of a new PS object.
  
  Solution:
  To resolve the EPS042 error, you can take the following steps:
  
  
  Check Existing PS Objects: Verify if the PS object with the identifier mentioned in the error message already exists. You can do this by using transaction codes like CJ20N (Project Builder) or CJ03 (Display Project) to search for the existing PS object.
  
  
  Review Contract Data: Ensure that the contract data is correct and does not reference an existing PS object that is causing the conflict.
  
  
  Delete or Modify Existing PS Object: If the existing PS object is no longer needed, you may consider deleting it or modifying it to resolve the conflict. Be cautious with this step, as it may affect other processes.
  
  
  Check Configuration Settings: Review the configuration settings in the Project System module to ensure that they are set up correctly. This may involve checking the settings in transaction SPRO (Customizing) under Project System.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the EPS042 error for any specific guidance or patches that may address the issue.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N, CJ03, and SPRO for managing projects and configurations.
  SAP Notes: Search for SAP Notes related to EPS042 for any known issues or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify the cause of the EPS042 error and implement a solution to resolve it.