2491724 - Create Purchase Requisition: GL account cleared

• You are working in version SAP S/4HANA, On-premise edition 1511.
• You have created your own account assignment category in Purchasing.
• When you add this new account assignment category to a purchase requisition item during the creation step in APP 'Create Purchase Requisitions' you are unable to add a GL account, it gets cleared and the system returns error 'Enter G/L account'. 

•  SAP S/4HANA, On-premise edition 1511. 

FIORI, MMFIOSTD, KNTTP,  MM_REQ_MAINTS1, ACCOUNTASSIGNMENTCATEGORY, MMPUR_REQ_SSP_MAINTAIN_SRV, EBAN, EBKN, T163A, CL_MMPUR_REQ_SSP_MAINT_DPC_EXT, I_ACCASSGNMTCATE_GET_ENTITYSET.  , KBA , MM-FIO-PUR-REQ-SSP , Fiori UI for Self Service Procurement , Problem