Solution : https://service.sap.com/sap/support/notes/626148 (SAP Service marketplace login required)
Key words :
download customizing object dnl_cust_prod1, erp back end, delete material types, customizing_download_category smwt reason, message class com_category, attached correction instructions, initial download, attached correction, material groups, transaction smwt
Related Notes :
| 572009 | Too many categories in CRM compared to ERP |