Getting Error Message When Assigning A Table-Validated Valueset To A KFF

Summary

When we tried to assign a table-validated value set to KFF, we're getting error

Content

Hello,

We defined a table-validated value set in TEST environment. When we tried to assign a table-validated value set to KFF, we're getting error as follow:

ERROR
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"The value set ACM_Employee cannot be assigned to this segment ACM_Future2. (FND-2654)
In application 101, key flexfield GL#, and structure ACM_COA_Structure, default value set ACM_Employee cannot be assigned to segment ACM_Future2 which uses column SEGMENT5. The assigned value set must have a data type that is compatible with the column data type and its maximum length must be no longer than the column length."