3137111 - Message "You Cannot Delete Store ...; it still has Collections Assigned to it" during deletion of an ILM Store

While trying to delete an ILM Store from transaction ILMSTOREADM following message occurs:

"409: An object with this name already exists (e.g. resource, collection or property index).
CX_XADK_DAS_CLIENT
DA Service Message: _DEFINE_ARCHIVE_STORES: You Cannot Delete Store ...; it still has Collections Assigned to it"

• Information Lifecycle Management (ILM)
• As of SAP Basis Release NW 740 SP13

ILM_DESTRUCTION, ILMSTOREADM, it still has Collections Assigned to it, delete ILM Store, deleting ILM Store , KBA , BC-ILM-STO , ILM Store , Problem