An error occurred: Can not find the specified algorithm row with name CHP_OM_DFF_Algorithm Custom

Summary:

We are using service mapping to populate AR DFF from Order Management, we are getting error"

An error occurred: Can not find the specified algorithm row with name CHP_OM_DFF_Algorithm Custom" where in we have already deleted this algorithm but and published sandbox using new algorithm but why system is still picking up old algorithm

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