Solution : https://service.sap.com/sap/support/notes/357479 (SAP Service marketplace login required)
Key words : 
0b patch level 06 0421158 installation eh&, 5b patch level 06, 6c patch level 06, 2b patch level 06, patch level 06, 0420874 installation eh&, patch levels, 2b corrections, terms ehs 2, support packages
Related Notes : 
       
| 398352 | Corrections for EH&S 2.2B: Patch level 07 | 
| 398226 | Incorrect sequence with multiple values for phrase combining | 
| 397204 | Import of classes and characteristics in SAP EH&S namespace | 
| 394402 | Inconsistent spec. data: Ref. to non-existing header records | 
| 394311 | Suppressing columns on specification hit list | 
| 392015 | Values are missing in document status field TDWS-STATEXIT | 
| 386760 | MSDS shipping from SD shipping to only one recipient | 
| 381138 | Doubled key entries in the table ESTDO | 
| 380931 | Already deleted reports in AV generation | 
| 377197 | Search using identifiers terminates in SQL error | 
| 374250 | Repeated output of dangerous goods data | 
| 373642 | Exp./Imp. property tree:characteristic fixed value descriptn | 
| 372532 | Combining more than two phrases | 
| 369402 | Substance import:: Identifiers with incorrect language | 
| 368191 | Sorting of ratings at the generation variant | 
| 364196 | Error in reading of address data for upgrade 3.XX to 4.XX | 
| 363341 | Format in manual report shipping | 
| 362946 | Export of property tree without characteristic identifiers | 
| 359975 | Output of reports in SPOOL | 
| 359952 | Change Document Log In Phrase Management | 
| 180507 | Imcompletely deleting classification data /2 | 
| 111841 | Known deficiencies in EH&S 2.2B |