How To Fix SE455 - No combination of CATS and PO corresponding to selection exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SE - Dienstleistungen Stammdaten Leistungsposition

• Message number: 455

• Message text: No combination of CATS and PO corresponding to selection exists

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 SE455 - No combination of CATS and PO corresponding to selection exists ?

  The SAP error message SE455 "No combination of CATS and PO corresponding to selection exists" typically occurs in the context of the Cross-Application Time Sheet (CATS) when trying to process time entries that do not have a corresponding Purchase Order (PO) or when the selection criteria do not match any existing records.
  Causes:
  
  Missing Purchase Order: The time entries you are trying to process may not be linked to any Purchase Order in the system.
  Incorrect Selection Criteria: The selection criteria used to retrieve the time entries may not match any existing records in the database.
  Data Entry Errors: There may be errors in the data entry of the time sheets or the Purchase Orders.
  Authorization Issues: The user may not have the necessary authorizations to view or process the relevant CATS entries or POs.
  Configuration Issues: There may be configuration issues in the CATS or PO settings that prevent the system from linking the two.
  
  Solutions:
  
  Check Purchase Orders: Verify that the relevant Purchase Orders exist and are correctly set up in the system. Ensure that the time entries are linked to the correct PO.
  Review Selection Criteria: Double-check the selection criteria you are using to ensure they are correct and that they match the existing records.
  Validate Time Entries: Review the time entries in CATS to ensure they are correctly entered and associated with the right projects or orders.
  Authorization Check: Ensure that the user has the necessary authorizations to access and process the CATS entries and POs.
  Consult Configuration: If the issue persists, consult with your SAP Basis or configuration team to check if there are any configuration issues that need to be addressed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CATS (Cross-Application Time Sheet) and ME23N (Display Purchase Order) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to CATS and Purchase Orders for best practices and configuration guidelines.
  
  If the problem continues after following these steps, it may be beneficial to engage with your SAP support team or consult SAP community forums for further assistance.