ORA-14061: data type or length of an index

admin

ORA-14061: data typeor length of an index partitioning column may not be
changed
Cause: User issued ALTER TABLE statement attempting to modifydata type
and/or length of a column used to partition some index defined on the table
named in ALTER TABLE statement, which is illegal
13-86 Oracle Database ErrorMessages
Action: Avoidmodifying data type and/or length of index partitioning column(s)