How To Fix FMCA_ISR_EN422 - Only rules using same rule engine can be set in one variant

FMCA_ISR_EN422 - Overview

• Message type: E = Error

• Message class: FMCA_ISR_EN -

• Message number: 422

• Message text: Only rules using same rule engine can be set in one variant

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 FMCA_ISR_EN422 - Only rules using same rule engine can be set in one variant ?

  The SAP error message FMCA_ISR_EN422 indicates that there is an issue with the configuration of rules in a variant within the SAP system. Specifically, this error occurs when you attempt to combine rules that utilize different rule engines in a single variant. In SAP, a variant is a set of parameters or configurations that can be reused for processing.
  
  Cause:
  The primary cause of this error is the attempt to include rules from different rule engines in the same variant. Each rule engine is designed to handle specific types of rules, and mixing them can lead to inconsistencies or conflicts in processing.
  
  Solution:
  To resolve this error, you should ensure that all rules included in a variant are from the same rule engine. Here are the steps you can take:
  
  
  Review the Rules: Check the rules you are trying to include in the variant. Identify which rule engine each rule belongs to.
  
  
  Separate Variants: If you