Passed-on value assignment data cannot be edited

What causes this issue?

Value assignment data that was passed on by a source specification
cannot be processed in the target specification.

How to fix this error?

Change to the corresponding source specification to process the data.

Procedure for System Administrators

In the inheritance template, you can use the following indicators to
control whether temporary or permanent overwriting of the data in the
target specification is permitted and whether the inheritance
relationship can be deactivated and activated:
<LS><DS:DE.ESEFLG_DST_CHNG>Changes to target specifications</></>
<LS><DS:DE.ESEFLG_INH_EXCL>Exclusion from inher.</></>
<LS><DS:DE.ESEFLG_INH_DISBL>Deact. inheritance relationship</></>

Error message extract from SAP system. Copyright SAP SE.