2732399 - Runtime error "ITAB_DUPLICATE_KEY" happens in Note Assistant while note implementation

The runtime error "ITAB_DUPLICATE_KEY" occurred in ST22 during implementation of SAP Note.

Category               ABAP Programming Error
Runtime Errors         ITAB_DUPLICATE_KEY
ABAP Program           SAPLSCWN_DDIC
Application Component  BC-UPG-NA
Date and Time          02.01.2026 21:30:02
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|Short text                                                                                        |
|    There is already a line with the same key.                                                    |
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|What happened?                                                                                    |
|    Error in the ABAP Application Program                                                         |
|                                                                                                  |
|    The current ABAP program "SAPLSCWN_DDIC" had to be terminated because it has                  |
|    come across a statement that unfortunately cannot be executed.                                |
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|What can you do?                                                                                  |
|    Note down which actions and inputs caused the error.                                          |
|                                                                                                  |
|                                                                                                  |
|    To process the problem further, contact you SAP system                                        |
|    administrator.                                                                                |
|                                                                                                  |
|    Using Transaction ST22 for ABAP Dump Analysis, you can look                                   |
|    at and manage termination messages, and you can also                                          |
|    keep them for a long time.                                                                    |
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|Error analysis                                                                                    |
|    You tried to insert an entry into table                                                       |
|     "\FUNCTION=SCWN_DDIC_CHK_DDIC_CONSISTENCY\DATA=LT_DD03V_NEW". However,                       |
|     updating                                                                                     |
|    the unique table key "PRIMARY_KEY" resulted in a duplicate entry. The key                     |
|    concerned may be either the primary key or a secondary key.                                   |
|                                                                                                  |
|    The key components of the duplicate entry have the values                                     |
|     "{FCMLREPEKPO;.INCLUDE}"                                                                     |
|    " " " " " ".