SAP Knowledge Base Article - Preview

1620789 - Error message EG018 "The function desired is not permitted for a piece of IS-U equipment (device)" in Transaction IQ02.


  • In Transaction IQ02 while trying to change the device serial number, Error message EG018 is displayed.
  • When trying to change the category of an IS-U device in Transaction IQ02, you recieve Error message EG018 .



  • SAP IS-U/CCS - Industry Solution for Utilities / Customer Care & Service.
  • Release: SAP R/3 4.6C and following.


SAP ERP all versions


Error message EG018, Transaction IQ02, ITOB-SERNR, ITOB-EQTYP. , KBA , IS-U-DM-DI , Device Installation , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.