The CSSF have published return files, respective error codes and error messages for AIFM reporting.

The s document describes the controls that the CSSF applies to the AIFMD reporting files that AIFMs are required to submit to the CSSF upon the basis of articles 3 (3)(d), 24 (1), (2) and (4) of the AIFMD Regulation 231/2013. Guidance on different aspects can be found in the ESMA guidelines and in the CSSF FAQ. Technical details and naming conventions are described in the CSSF circular 14/581.

The document also gives an overview of the different feedback files that the CSSF generates upon receipt of the AIFMD reporting files.

Click on the above link for further information.