2671101 - Name range violation: Name Z* not permitted in SAP system - EA 269

After having run the report RBDSAPSEGMENTEDIT as described in SAP Note no. 1786863 and trying to maintain the given segment in the transaction WE31, the error message

Name range violation: Name Z* not permitted in SAP system

Message No. EA269
Diagnosis
An attempt was made to change segment Z*.
System Response
This is not allowed in the current system.

Read also SAP Note no. 2257847 dealing with the change of SAP IDoc types!

Release independent

EA269, EA259, RBDSAPSEGMENTEDIT, name range violation, WE30, WE31, WE81, EDADM, EDBAS, IDOCSYN, SEGMENT_NAMING_CHECK, RBDSAPIDOCTYPEDIT , KBA , namensraumverletzung , BC-MID-ALE , Integration Technology ALE , Problem