2999630 - Error: Activity on DD.MM.YYYY Invalid / Activity not valid on DD.MM.YYYY When Recording Time in ESS

You have setup positive time recording with terminal integration. You observed that the system doesn't fetch the correct time type DE0001 automatically when creating new times entries for (project) time recordings, even though the time type is active in ESS. After selecting it manually and clicking on Ok and then clicking on Save or Release, an error occurred. Error:

Activity on DD.MM.YYYY invalid.

or

Invalid / Activity not valid on DD.MM.YYYY 

SAP Business ByDesign

Time recording, time type, doesn't fetch correct time type, positive time recording with terminal integration, project time recordings, time type active for ESS, service confirmation

, KBA , SRD-HR-TLM , Time and Labour Management , Problem