| E5303 | FATAL ERROR: E5303 | ERROR IN PROCESSING AME DATABASE: filename |
| Cause: | Unable to load Helius AME material data from the material library specified. | |
| Action: | Correct identity number of AME material (MIDH) in the MATXM Bulk Data entry, or availability of the referred material data in <filename>.SIF file. If required, please confirm the installation of AME or regenerate .SIF file from Autodesk Advanced Material Exchange. Report the error to technical support. | |
| Remarks: | None. |