SU01: There is a data inconsistency in the company addresses

In transaction code SU01, you are getting below error message under the Address tab,

There is a data inconsistency in the company addresses

Solution

You may need to run the report RSADRCK2 using transaction code SE38.

See SUCOMP: User Company Address Maintenance on how to maintain the company address in the SAP system and also, refer to SAP Note 459763 – Data inconsistency in table USR21.