SAP Knowledge Base Article - Preview

2461970 - Error: "DBSQL_NO_MORE_CONNECTION: No resources available for further secondary database connections" during UVERS_UP_S phase in SUM


During the upgrade of a NetWeaver system to version 7.5, the following error occurs:

SAPup broke during phase UVERS_UP_S in module MAIN_NEWBAS / Downtime II: Conversion, Main Import, XPRAs
Error Message: RFC error system ECP nr 14 function 'SUBST_HANDLE_UVERS' failed with code 3 key DBSQL_NO_MORE_CONNECTION: No resources available for further secondary database connections.



  • SAP NetWeaver 7.5
  • Oracle 12


Database, DBSL, connection, session , KBA , BC-UPG-OCS , Online Corr. Support (Tools:Supp.-Pack., Addon Install/Upgr) , BC-DB-ORA , Oracle , Problem

About this page

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

Search for additional results

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