How To Fix /PF1/MSG_PO_CH_BAPI091 - Enter either PO type or PO type group but not both

/PF1/MSG_PO_CH_BAPI091 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_PO_CH_BAPI -

• Message number: 091

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO_CH_BAPI091 - Enter either PO type or PO type group but not both ?

  The SAP error message /PF1/MSG_PO_CH_BAPI091 indicates that there is a conflict in the input parameters when trying to execute a function related to Purchase Orders (POs). Specifically, the error states that you must 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 the Purchase Order type and the Purchase Order type group are being provided in the same request.
  The function module or BAPI being called has specific requirements for input parameters, and providing conflicting parameters leads to this error.
  
  
  Solution:
  To resolve this error, you should:
  
  Review Input Parameters: Check the parameters being passed to the function or BAPI. Ensure that you are only providing either the Purchase Order type or the Purchase Order type group, but not both.
  Modify the Call: If you are using a custom program or a report, modify the code to ensure that only one