SAP 程序锁,同一时间只允许一人操作
CALL FUNCTION 'ENQUEUE_ES_PROG' EXPORTING MODE_TRDIR = 'E' NAME &n...
ABAP TRY异常捕获防止DUMP
TRY. cl_demo_output=>display( 1 / 0 ). CATCH cx_root INTO DATA(exc). cl_demo_output=>display( exc->get_text( )&nb...
CALL FUNCTION 'ENQUEUE_ES_PROG' EXPORTING MODE_TRDIR = 'E' NAME &n...
TRY. cl_demo_output=>display( 1 / 0 ). CATCH cx_root INTO DATA(exc). cl_demo_output=>display( exc->get_text( )&nb...