How To Fix /PF1/MSG_SLA091 - Enter either PO type or PO type group, not both

/PF1/MSG_SLA091 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_SLA -

• Message number: 091

• Message text: Enter either PO type or PO type group, not both

Self-Explanatory Message

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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 /PF1/MSG_SLA091 - Enter either PO type or PO type group, not both ?

  The SAP error message /PF1/MSG_SLA091 indicates that there is a conflict in the input parameters when trying to create or process a Purchase Order (PO) in the system. Specifically, the error states that you should enter either a Purchase Order type or a Purchase Order type group, but not both at the same time.
  
  Cause:
  This error typically occurs when:
  
  Both a specific Purchase Order type and a Purchase Order type group are entered in the same transaction or screen.
  The system is designed to accept only one of these parameters to avoid ambiguity in processing.
  
  
  Solution:
  To resolve this error, you should:
  
  Check Input Fields: Review the fields where you are entering the Purchase Order type and Purchase Order type group. Ensure that you are only entering one of them.
  Clear One Field: If you have both fields filled, clear one of them based on your requirement:
  If you want to filter by a specific Purchase Order type,