Unable to see the Item DFF value in mapped Replenishment planning custom attribute

Summary: Unable to see the Item DFF value in mapped Replenishment planning custom attribute

Content (please ensure you mask any confidential information): Item DFF Mapped to Supply Chain Planning custom measure, but Item DFF value not visible in Planning

1.) Enabled Item DFF for “General Notes” in ATTRIBUTE1 of Item DFF.
2.) In "Manage Planning Source Systems" > Define Flexfield Mapping > mapped "Source flexfield" to “EGP_SYSTEM_ITEMS_B table field of ATTRIBUTE1 to "destination flexfield" to table MSC_SYSTEM_ITEMS and field “GLOBAL_ATTRIBUTE_CHAR1
3.) In “Configure Planning Analytics” > Levels and Attributes > Lowest Level > Item add attributes of GLOBAL_ATTRIBUTE_CHAR1 and given “Attribute Label” of “REPL Notes” save.