For databases for which you have Database Manager permissions, you can set the sizes of data retrieval buffers.
Essbase uses retrieval buffers to process and optimize retrievals from Spreadsheet Add-in and from report scripts and uses retrieval sort buffers to hold data to be sorted during retrievals. If a retrieval sort buffer is full, Essbase returns an error message.
To determine optimum buffer size, test a report script with different settings.
“Optimizing Reports and Other Types of Retrieval” in the Oracle Essbase Database Administrator's Guide
alter database (MaxL) in the Oracle Essbase Technical Reference
setdbstate (ESSCMD) in the Oracle Essbase Technical Reference
setdbstateitem (ESSCMD) in the Oracle Essbase Technical Reference