This is a follow up on my past
post related to determination of when is next
time when process chain will run.
There is a function module RSPC_GET_DELAY
that does that. On the newer versions of BW (e.g. SAP BW/4HANA) the function module
was extended in a way to perform more precise prediction.
The RSPC_GET_DELAY was
extended for one more function module - RSPC_DYNAMIC_PREDICTION. It does a predicting
runtime and start times of process chains based on historical execution data.
It calculates predictions using the last 30 successful executions to determine
mean values, which can be adjusted over time as new execution patterns emerge.
The function aims to improve accuracy by adopting a new prediction algorithm
that accounts for regular fluctuations in execution frequency, particularly
during different days of the week. To utilize this, feature a parameter RSPC_DYNAMIC_PREDICTION
of RSADMIN table needs to be set.
More information: