How To Fix MSR_MM028 - ERS is not allowed in replacement purchase orders

MSR_MM028 - Overview

• Message type: E = Error

• Message class: MSR_MM - MSR: Message class for MSR orders

• Message number: 028

• Message text: ERS is not allowed in replacement purchase orders

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 MSR_MM028 - ERS is not allowed in replacement purchase orders ?

  The SAP error message MSR_MM028 indicates that the system does not allow the use of Evaluated Receipt Settlement (ERS) in replacement purchase orders. This error typically arises when you attempt to create or process a replacement purchase order that is set up to use ERS, which is not permitted in this context.
  
  Cause:
  The primary cause of this error is that the system settings or the nature of the replacement purchase order do not support ERS. Replacement purchase orders are typically used to replace goods that were previously ordered, and ERS is generally used for standard purchase orders where the goods receipt is automatically matched with the invoice.
  
  Solution:
  To resolve this error, you can consider the following solutions:
  
  
  Change the Purchase Order Type: If possible, create a standard purchase order instead of a replacement purchase order if ERS is required.
  
  
  Disable ERS for the Purchase Order: If you need to use a replacement purchase order,