2641216 - Syntax error in CL_AGS_BPA_GW_COMMON_MPC after SP06 upgrade

After SP06 upgrade you get a syntax error in the class CL_AGS_BPA_GW_COMMON_MPC_EXT :

Category               ABAP Programming Error
Runtime Errors         SYNTAX_ERROR
ABAP Program           CL_AGS_BPA_GW_COMMON_MPC_EXT==CP
Application Component  SV-SMG-MON-BPM
Date and Time          05.01.2018 13:57:13
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|Short Text                                                                                        |
|    Syntax error in program "CL_AGS_BPA_GW_COMMON_MPC_EXT==CP        ".                           |
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|What happened?                                                                                    |
|    Error in the ABAP Application Program                                                         |
|                                                                                                  |
|    The current ABAP program "/IWBEP/CL_MGW_MED_DEF_BADI====CP" had to be                         |
|     terminated because it has                                                                    |
|    come across a statement that unfortunately cannot be executed.                                |
|    In include "CL_AGS_BPA_GW_COMMON_MPC======CU        ", in line 86 of program                  |
|     "CL_AGS_BPA_GW_COMMON_MPC_EXT==CP        ", the following syntax errors                      |
|    have occurred:                                                                                |
|    The statement 'TYPES' must be followed by other additions.                                    |

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