Solution : https://service.sap.com/sap/support/notes/1534408 (SAP Service marketplace login required)
Key words :
whenthe default save button, bug note 1534408o, specific flaw addressed, 11o additional component, - change list # il_i048203_md71711v, relevant warning validations, warning messages - oss 975829, warning validations, custom save, oss 975829/2010 reason
Related Notes :
| 1605550 | MDM Web Dynpro Components: Save operation fails |
| 1533457 | SAP Release Note for MDM 7.1 SP04 Patch43 |