DB2 SQL-Error: -692
SQLState: 57018
Short Description: THE REQUIRED UNIQUE INDEX FOR DDL REGISTRATION TABLE DOES NOT EXIST
A unique index must be defined for each registration table. The code is issued when either the required index does not exist or the index defined is not a unique index. System action: The statement cannot be executed. Programmer response: Determine whether the required unique index does exist. If not, create the required index. If the index does exist, but is not unique, drop it and recreate it as a unique index.