How To Fix GPSC158 - Calculation for PSC & Product & JV & EG & already posted

SAP Error Message - Details

• Message type: E = Error

• Message class: GPSC - PSC Application

• Message number: 158

• Message text: Calculation for PSC & Product & JV & EG & already posted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GPSC158 - Calculation for PSC & Product & JV & EG & already posted ?

  The SAP error message GPSC158 typically indicates that there is an issue with the calculation for a specific Project System (PS) component, particularly when it comes to Joint Ventures (JV) and the associated postings. This error can occur in scenarios where there are inconsistencies or conflicts in the data related to the project, product, joint venture, or expense group (EG) that has already been posted.
  Cause:
  
  Data Inconsistency: The error may arise due to inconsistencies in the data related to the project, product, or joint venture. This could be due to incorrect or missing entries in the relevant master data or transaction data.
  Already Posted Transactions: The error indicates that there are already posted transactions that conflict with the new calculation or posting you are trying to perform.
  Configuration Issues: There may be configuration issues in the system related to the project system, joint venture accounting, or product costing that need to be addressed.
  Locked Objects: Sometimes, the objects involved in the calculation may be locked due to other processes or transactions being executed.
  
  Solution:
  
  Check Data Consistency: Review the master data and transaction data for the project, product, and joint venture. Ensure that all necessary entries are correct and complete.
  Review Posted Transactions: Look into the posted transactions for the specific project and ensure that there are no conflicts with the new postings you are trying to make. You may need to reverse or adjust previous postings if necessary.
  Configuration Review: Check the configuration settings for the Project System and Joint Venture accounting. Ensure that all settings are correctly defined and aligned with your business processes.
  Unlock Objects: If the error is due to locked objects, you may need to wait for the other processes to complete or consult with your SAP Basis team to unlock the objects.
  Consult Documentation: Refer to SAP documentation or notes related to GPSC158 for any specific guidance or patches that may address this issue.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ03 (Display Project), and CJ88 (Settlement) to analyze the project and its postings.
  SAP Notes: Search for SAP Notes related to GPSC158 for any known issues or fixes that may apply to your situation.
  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 the root cause of the GPSC158 error and implement the necessary solutions to resolve it.