2352650 - Runtime Error CREATE_DATA_UNKNOWN_TYPE

• After an upgrade from SAP Basis release 7.50 to a higher Basis release, Invoice Approval sub-workflows that existed prior to the upgrade cause a dump with the error, CREATE_DATA_UNKNOWN_TYPE, when they are executed
• Runtime error for work items belonging to Workflow template WS00275253
• The specified type (" ") is not a valid data type
• Incompatible changes to DDIC structures after system upgrade
• Dump in ABAP program "CL_SWF_CNT_STRUCTURE_SERVICE==CP"

• SAP Business Workflow
• SAP Netweaver 7.5
• VIM Invoice Approval Workflow (OpenText)

SWF_WORKFLOW, SWF_CNT_STR_EDIT, SWF_CNT_STR_GEN, SWDSCNTIDX, structures, Dictionary Type, CREATE_DATA_BOR_VALUE, CX_SY_CREATE_DATA_ERROR, Open Text, Category ABAP programming error, Runtime Errors CREATE_DATA_UNKNOWN_TYPE, Except. CX_SY_CREATE_DATA_ERROR, ABAP Program CL_SWF_CNT_STRUCTURE_SERVICE==CP, Application Component BC-BMT-WFM, /OPT/VR_COLLECTION_REPORT, "CL_SWF_CNT_STRUCTURE_SERVICE==CM005", "CL_SWF_CNT_STRUCTURE_SERVICE==CP", CL_SWF_RUN_WIM_LOCAL==========CP, CL_SWF_RUN_WIM_LOCAL, CL_SWF_CNT_STRUCTURE_SERVICE, CL_SWF_CNT_STRUCTURE_SERVICE, /OPT/VIM_WP, /OPT/SAPLVIM_PMC_UI_COMP 1000, Standard task 275278 /OPT/TS_104, EXIT /OPT/CL_C_LOG_WI_EXIT_CONTROL , KBA , p_old , BC-BMT-WFM , Business Workflow , XX-PART-OPT-INV , SAP Invoice Management by OpenText , Problem