Solution : https://service.sap.com/sap/support/notes/486068 (SAP Service marketplace login required)
Key words :
process independent data packets simultaneously, check parameter 'maximum number, increase parameter 'number, dialog processes exceed, involved application servers, period-end closing, solution section explains, summarized data, run simultaneously, parameter defines
Related Notes :
701076 | FAQ 2: Summarization in PS |
96816 | Parallel summarization: performance improvement |