The Commission de Surveillance du Secteur Financier (CSSF) has published user guide concerning reporting under Art.37 of the MMFR” and a list of “MMFR Error Codes”.
The purpose of these documents is to provide IFMs with an explanation on recurring problems encountered with the MMFR reporting and the full list of ESMA error messages which are mentioned in the Excel file validation_rules_V06.
Click on the link for further information.