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

SAP Error Message - Details

• 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

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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, remove the entry in the Purchase Order type group field.
  Conversely, if you want to filter by a group, remove the entry in the Purchase Order type field.
  
  
  Re-attempt the Transaction: After making the necessary adjustments, try to execute the transaction again.
  
  Related Information:
  
  Purchase Order Types: These are specific categories of purchase orders that define the nature of the procurement (e.g., standard, subcontracting, consignment).
  Purchase Order Type Groups: These are collections of purchase order types that can be used to simplify the selection process when dealing with multiple types.
  SAP Documentation: For more detailed information, you can refer to the SAP Help Portal or the specific module documentation related to purchasing and procurement.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or check for any customizations in your SAP environment that might affect the behavior of the transaction.