Start the detail plan in the Portal or NWBC. (See long text)

What causes this issue?

Business function <LS>HCM, Personnel Cost Planning and Simulation
(HCM_HCP_CI_1) </> is active.

System Response

In this case, the detail plan can no longer be launched from the back
end. Instead, it must be launched from <LS>SAP Enterprise Portal
(Portal)</> or <LS>NetWeaver Business Client (NWBC)</>.

How to fix this error?

Managers find the detail plan in one of the following places:
In the <LS>Portal</> under <LS>Manager Self-Service -> Overview ->
Personnel Cost Planning</>
In <LS>NWBC</> under <LS>Manager Self-Service -> Team -> Services ->
Personnel Cost Planning</>.

Procedure for System Administrators

A role must first be created for administrators of Personnel Cost
Planning with enhanced authorization (model role: <LS>
SAP_HR_CPS_DET_PLAN_C_SR_NWBC</>).
An iView (Portal) or service (NWBC) with the following parameters is
required:
Application: <LS>WDA_HCP_DET_PLAN_C </>
Application Configuration: <LS>WDA_HCP_DET_PLAN_C_AC</>
For authorizations, refer to model role <LS>
SAP_HR_CPS_DET_PLAN_C_SR_NWBC </>.

Error message extract from SAP system. Copyright SAP SE.