Symptom
Error - 'Property PROJECTLASTCHANGEDDATETIME not found in type A_EnterpriseProjectElementType' while using Enterprise Project API
Environment
S/4Hana Cloud
Reproducing the Issue
Execute the URL /sap/opu/odata/sap/API_ENTERPRISE_PROJECT_SRV;v=0002/A_EnterpriseProjectElement?$filter=PROJECTLASTCHANGEDDATETIME
Cause
The field ProjectLastChangedDateTime exists in A_EnterpriseProjectElement type of the API Version 1 (which was deprecated already). For version 2,this field was not introduced; it only exists in A_EnterpriseProject type.
Resolution
Any changes in any wbs of the project, will update this field ProjectLastChangedDateTime. e.g. if your project is called A, then update wbs A.1.1.1, besides update the LastChangeDateTime of the wbs, it will also update ProjectLastChangedDateTime of project header. that's why this field was not introduced to version 2 from the beginning.
If we want to check the last change date time of the project header, LastChangeDateTime of project header should be used.
Keywords
ProjectLastChangedDateTime, A_EnterpriseProjectElement, A_EnterpriseProject. , KBA , PPM-PRO , Project Management , Problem