https://userapps.support.sap.com/sap/support/knowledge/en/2795700
2795700 - Unable to validate a model if selecting a hierarchy for /ERP/GL_ACCT - BPC 10.1 | SAP...
The following error occurs when activating a model if selecting a hierarchy for /ERP/GL_ACCT. An attempt was made to execute a dynamic method callon an...