How To Fix SDMI066 - Client relevance &1 of prerequisite migration class &2 is invalid

SDMI066 - Overview

• Message type: E = Error

• Message class: SDMI - Messages of SDMI

• Message number: 066

• Message text: Client relevance &1 of prerequisite migration class &2 is invalid

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 SDMI066 - Client relevance &1 of prerequisite migration class &2 is invalid ?

  The SAP error message SDMI066 indicates that there is an issue with the client relevance of a prerequisite migration class during a migration process. This error typically arises in the context of data migration or system upgrades, particularly when using the SAP Data Migration Interface (DMI) or similar tools.
  
  Cause:
  The error message SDMI066 is triggered when:
  
  The client relevance specified for a migration class is not valid. This could mean that the migration class is not applicable to the specified client or that the client is not set up correctly in the system.
  There may be inconsistencies in the configuration of the migration classes or the clients in the system.
  The migration class may not be properly defined in the system, or it may not be activated for the client in question.
  
  
  Solution:
  To resolve the SDMI066 error, you can follow these steps:
  
  
  Check Migration Class Configuration:
  
  Go to the transaction code SIMG or SPRO and navigate to