The content on this page was translated automatically.

Back
05/13/2026 | Maintenance work

Completed: Maintenance work and changes in the SAP accounting system (PK1) from 13.05.26 to 18.05.26

@IT Service Center

Below you will find information on completed maintenance work and changes to the SAP accounting system (PK1).

The maintenance work on the SAP financial system (PK1) has been successfully completed.


The current support packages (updates) had to be imported into the SAP accounting system (PK1).
The import began on Wednesday, 13.05.2026 at 12.00 noon and lasted until Monday, 18.05.2026 ,12.00 noon.
During this period, the system was not available. system was not available.
The following services were also affected:

  • WPS ordering system
  • Electronic invoice processing EVER
  • Business trip management ESS (is available, but throws error messages)


Important:
As part of the maintenance work, the login to the accounting system PK1 with user name and password is deactivated. This means that since 18.05.2026 12.00 noon it is only possible to log in without a user name/password. This logon method is already available in SAP Logon and may already be used.