MATRET

Reports unprocessable records in the DEMMAT file

This file contains requests for social security numbers, as sent by the 'DEMMAT' file, with the addition of a rejection code.

 

List of rejection codes

code
 description validity
1
 The corresponding CARTID.jpg identity document is missing  
2
 The corresponding CARTID.jpg identity document is unreadable/inadequate quality/must be in colour  
3
 The corresponding CARTID.jpg identity document is incomplete  
4
 The corresponding CARTID.jpg identity document has expired, please attach another identity document or a birth certificate
  
10 The address is missing/incorrect  
12 This record is already being processed by the CCSS  
13 The corresponding CARTID.jpg identity document does not conform from 01.01.2023
14 Residence permits, E/F cards and visas are not accepted, please attach another identity document
 from 01.01.2023
15 The surname and/or first name given does not match the surname and/or first name on the identity document from 01.01.2023
16 The CARTID.jpg identity document must be in colour from 01.07.2024
17 Requests to create a social security number for nationals of countries outside the EU, EEA and Switzerland should be sent by the person concerned to the General Departement for Immigration (information on the procedure). from 01.07.2024
18 People living in Luxembourg must first register with the communal administration of their place of residence. from 1 March 2025

The codes 5 to 9 and 11 are no longer used.

MATRET file specifications

  • The file is an uncompressed, ASCII-coded text file;
  • Fields are separated by a semicolon (;);
  • Each record ends with a carriage-return (0D hex) and a line-feed (0A hex).

 

File name on receipt by SOFiE

MATRET.xxxx_yyyy_zzzz.dta

xxxx = employer registration number of the SECUline member
yyyy = SECUline number
zzzz = time stamp

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