How To Fix WFCS106 - Error updating time series buffer posting period, variant &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: WFCS - Message Class for Store Forecasting (Dev. Package WFCS)

• Message number: 106

• Message text: Error updating time series buffer posting period, variant &1 &2 &3 &4

What causes this issue?

During the forecast run, the system keeps the first days for the period
in the memory to improve performance as much as possible when creating
the forecast time series. The system discovered errors when accessing
this memory.

System Response

The system cannot calculate a forecast.

How to fix this error?

This could be due to insufficient maintenance of the posting periods or
factory calendar. Posting periods and/or factory calendars must be
available in the system as far into the future or past as is proscribed
by the maintenance of the corresponding forecast master data
(historical periods and/or forecast periods). Enter the relevant master
data if necessary.

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