ABAP runtime error - EC01

Hi All,

Am copying 1 institution codification From to To done EC01. While copying getting the beneath dump.

DDIC_TYPELENG_INCONSISTENT

Short Text
Inconsistency successful the magnitude of DDIC information benignant "KNA1".

Gone done immoderate notes and checked the presumption of the "DFKKOP" operation is progressive and consistencies only.

Can anybody assistance maine retired this to resolve.

Thanks 

Nithish