How To Fix MSR_MM026 - Replacement material cannot be requested when ERS is active

MSR_MM026 - Overview

• Message type: E = Error

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

• Message number: 026

• Message text: Replacement material cannot be requested when ERS is active

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSR_MM026 - Replacement material cannot be requested when ERS is active ?

  The SAP error message MSR_MM026 indicates that a replacement material cannot be requested when the Evaluated Receipt Settlement (ERS) is active. This error typically arises in the context of materials management and procurement processes within SAP.
  
  Cause:
  The error occurs because when ERS is enabled for a purchasing document, the system does not allow the use of replacement materials. ERS is a process that allows for automatic invoice creation based on goods receipt data, and it is designed to streamline the procurement process. However, when ERS is active, the system expects that the original material is being processed, and it does not support the replacement of materials in this context.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Disable ERS for the Purchase Order: If the replacement material is necessary, you may need to disable ERS for the specific purchase order. This can be done by changing the settings in the purchase