3153961 - "An error occurred while fetching the list of members." when Cascading Effect is turned on in SAP Analytics Cloud (SAC)

• When Cascading Effect is turned on, the search bar to find values/members is not working for Story Filter, which is additionally based on Linked Dimensions.
• The dimension, where the error comes, is an InfoObject in BW.
• Error in the Story: "An error occurred while fetching the list of members."
• Error from HAR:

Issue the backend exception, caused by an unsupported client ValueHelp request:
{"Messages":[{"Type":2,"MessageClass":"","Number":0,"Text":"The feature requested by the client using BW InA is not implemented; you may create a development request. Class: 'CL_BICS_INA_PROC_DATA_F4', Method:'_SET_FILTER',Context:'Complex selection not supported in value help'","ExceptionClass":"CX_BICS_INA_UNSUPP_FEATURE","OlapMessageClass":0}]}

• SAP Analytics Cloud (Enterprise)
• SAP NetWeaver Business Warehouse 750 SP20

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