SAP Function Module search on DB4_C
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DB4_CCMS_ALV_GRID_DISPLAY - DB4: Display ALV via REUSE_ALV_GRID_DISPLAY_LVC
DB4_CCMS_CALL_SCREEN - DB6: Call Screen via Framework
DB4_CCMS_SHOW_STMT - DB4: Show a statement
DB4_CHECK_PRODUCT - iSeries: Check availability of product
DB4_CHECK_SYSTEM_KIND - iSeries: Check System Type (R/3 or JAVA)
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