How To Fix /PF1/MSG_PO028 - Transaction type &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO -

• Message number: 028

• Message text: Transaction type &2 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO028 - Transaction type &2 does not exist ?

  The SAP error message /PF1/MSG_PO028 Transaction type &2 does not exist typically occurs in the context of purchasing documents, such as purchase orders or purchase requisitions. This error indicates that the system is unable to find a transaction type that is specified in the process, which can lead to issues in processing or creating purchasing documents.
  Cause:
  
  Incorrect Transaction Type: The transaction type specified in the document or configuration does not exist in the system.
  Configuration Issues: The transaction type may not have been defined in the system configuration, or it may have been deleted or deactivated.
  Authorization Issues: The user may not have the necessary authorizations to access the specified transaction type.
  Custom Development: If there are custom developments or enhancements, they may not be correctly referencing the transaction type.
  
  Solution:
  
  Check Transaction Type: Verify the transaction type being used in the document. Ensure that it is correctly specified and exists in the system.
  Configuration Check: 
  
  Go to the configuration settings in the SAP system (Transaction code: SPRO).
  Navigate to the relevant area for purchasing (e.g., Materials Management > Purchasing > Purchase Order > Define Document Types).
  Check if the transaction type in question is defined and active.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to use the specified transaction type. This can be checked in the user roles and profiles.
  Consult Documentation: If the transaction type is part of a custom development, consult the documentation or the developer to ensure that it is correctly implemented.
  System Logs: Check system logs (Transaction code: SLG1) for any additional error messages or information that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to see where the error occurs.
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis or technical team for further investigation.