SUMMARY:
This article discusses a known issue with Command manager in Strategy 10.2 and 10.3.
SYMPTOM:
In Strategy Command Manager 10.2 and 10.3 when using the ALTER ADDRESS procedure to rename an address for a user gives a null error as seen in the below screenshot.

STEPS TO REPRODUCE:
1. Execute below commands in Command Manager:
CREATE USER "test01";
ADD ADDRESS "01 EMAIL" PHYSICALADDRESS "01@01.com" DELIVERYTYPE EMAIL DEVICE "generic EMAIL" TO USER "test01";
ALTER ADDRESS "011 PRINT" FOR USER "test01"; It says that the syntax is correct but errors out as "null"