Message type: E = Error
Message class: DT - Table activation (incl. indexes)
Message number: 112
Message text: No selection possible (Table & has only one key field)
You have activated the possible entries help (F4) in the field
<LS>Number of key fields</>. This field is used to determine the
generic key in generic buffering of the table.
Generic buffering is not possible for the table you are processing
because it only has one key field. No possible entries can therefore
be displayed.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
No action necessary.
Error message extract from SAP system. Copyright SAP SE.
DT112
- No selection possible (Table & has only one key field) ?The SAP error message DT112, which states "No selection possible (Table & has only one key field)," typically occurs when you are trying to create a selection screen or a data selection for a table that has only one key field. This situation arises because the system expects multiple key fields to allow for a meaningful selection.
Cause: Single Key Field: The table you are trying to access has only one key field, which means that the selection criteria cannot be effectively defined with just one field. Selection Screen Configuration: The selection screen or the program logic may be incorrectly configured to expect multiple key fields for selection. Data Dictionary Definition: The data dictionary definition of the table may not align with the expected usage in the program.
Solution: Review Table Structure: Check the structure of the table in the Data Dictionary (SE11). If it indeed has only one key field, consider whether your selection logic
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