2873298 - Approve Purchase Orders / Approve Requisitions / My Inbox app throws error: "HTTP request failed"

• Approve Purchase Orders / Approve Requisitions / My Inbox app throws error: "HTTP request failed"
• /IWFND/ERROR_LOG transaction shows error: "Error using the dynamic table LT_SORT_ORDER; invalid value in row 1 in component ASTEXT"
• When opening the My Inbox tile error occurs: "Error while loading the tasks. For more information, see the details"

• SAP NetWeaver 7.4/7.5
• SAP_GWFND 740 / 750 / 752 / 753

HTTP request failed, LT_SORT_ORDER, My Inbox, PR, PO, Purchase Order, Purchase Orders, Approve Requisition, Approve Requisitions, Internal Server Error, Approve Purchase Orders, Approve Requisitions, SAP_GWFND 740, SAP_GWFND 750, SAP_GWFND 752, SAP_GWFND 753, invalid value in row, in component ASTEXT, Error while loading the tasks, Gateway, SAP Gateway, SAP OData Gateway, Gateway Framework , KBA , ts00008267 , OPU-GW-COR , Framework , Problem