SLA ADR validation fail error 95432

Steps we do:---I am not update to use any custom source, customer id are standard source.

1. SLA-Setup-Source

     Check on display for source [customer id] under cost management application

2.SLA--Accounting setup--Accounting Methods Builder--Methods and Definitions--Application Accounting Definitions

    Update ADR rules condition to use customer identify

Error:

Error Category: Account Derivation Rules

    Error Number       Error Text                                                   Error Type

    ------------------ ------------------------------------------------------------ -------------------

    95432              The following account derivation rules assigned to the       Error

                       journal lines definition use sources in their conditions

                       that have not been assigned to the event class.  Please

                       remove the source from the account derivation rule

                       conditions, or select a different account derivation rule