2499903 - Error while opening PI Administration page

When attempting to open the Administration page in a Process Integration or Process Orchestration system, the error below is thrown:

while trying to invoke the method com.sap.aii.admincomp.beans.menu.Application.getJndiPrefix() of an object loaded from field com.sap.aii.admincomp.beans.ejb.GenBean.application of an object loaded from local variable 'this'
You do not have proper permissions to view the Administration Pages

• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, Process Orchestration, PO, Integration Builder, homepage, browser, administration , KBA , BC-XI-IBC , Integration Builder - Configuration , Problem