Using CA RI Manager adding a user defined RI child to a parent table fails with:
DSNT408I SQLCODE = -420, ERROR: THE VALUE OF A STRING ARGUMENT WAS NOT
ACCEPTABLE TO THE DECFLOAT FUNCTION
DSNT418I SQLSTATE = 22018 SQLSTATE RETURN CODE
DSNT415I SQLERRP = DSNXRNUM SQL PROCEDURE DETECTING ERROR
SQL error in PLAN PRI1xxxx in DBRM RIA$CMDC
Check to make certain Alternate Catalog Mapping is disabled. If ACM ==> ON, this problem is corrected by turning ACM to OFF from the Main Menu.