Attribute [&1]: number of components does not match type [&2]

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

In the activity <DS:SIMG.CMAP_VC>set up model for semantic mapping</>
check the components in the following navigation steps:
<LS>Define attribute type</> for the <DS:DE.CMAP_APCT>components of an
attribute type</>
<LS>Define attribute</> for the <DS:DE.CMAP_APCP>attribute components
</>
The number of components must be identical.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.