2973021 - DB6: Runtime error - CL_RSDMD_ACTIVATE_MASTER_DATA

Runtime error "DBSQL_INTERNAL_ERROR" "CL_RSDMD_ACTIVATE_MASTER_DATA" like followings:

Category Internal kernel error
Runtime Errors DBSQL_INTERNAL_ERROR
Application Component Not assigned
...
|Short Text |
| Internal error: Unexpected state in ABAP runtime environment.
...
| "DBSQL_INTERNAL_ERROR" |
| "CL_RSDMD_ACTIVATE_MASTER_DATA=CP" or CL_RSDMD_ACTIVATE_MASTER_DATA=CM002 |
| "ACTIVATE"
...
|Information on where terminated |
| The termination occurred in ABAP program or include |
| "CL_RSDMD_ACTIVATE_MASTER_DATA=CP", in "ACTIVATE". The |
| main program was "UGMDSYNC". |
...
| 262| IF l_count > 0.
| 263| " delete records
|>>>>>| DELETE FROM (<l_sx_itab>-name)
| 265| WHERE objvers = rs_c_objvers-active " Note 1697407
| 266| AND changed = rs_c_changed-delete " Note 1697407
| 267| %_HINTS " note 1162665
| 268| ORACLE '&SUBSTITUTE VALUES&'
| 269|* SYBASE '&SUBSTITUTE VALUES&' "Hint4SybaseASE
| 270| informix '&SUBSTITUTE VALUES&' "Hint4SybaseASE
| 271|* DB6 '&SUBSTITUTE VALUES&'
| 272| AS400 '&SUBSTITUTE VALUES&'
| 273| MSSQLNT '&SUBSTITUTE VALUES&'
| 274| ADABAS '&SUBSTITUTE VALUES&'.
...

• SAP on IBM Db2 on LUW Database
• SAP Kernel 745

DBSQL_INTERNAL_ERROR, CL_RSDMD_ACTIVATE_MASTER_DATA, DB6 '&SUBSTITUTE VALUES&', DB6 , KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem