Message type: E = Error
Message class:  AQV - Message texts for SAP Query 
Message number: 171
Message text: Select only one data retrieval variant
You want to set up a functional area that does not work with a logical
database and already defined the sturcutre of the records to be edited.
You also have to define how the records should be read.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Select one of the variants for data retrieval (sequential data, data
retrieval program, direct read).
Error message extract from SAP system. Copyright SAP SE.
The SAP error message AQV171, which states "Select only one data retrieval variant," typically occurs in the context of data retrieval or reporting processes within SAP systems, particularly when using the SAP Query or similar reporting tools. This error indicates that the system expects the user to select only one data retrieval variant but has detected multiple selections.
Cause: Multiple Selections: The user has selected more than one data retrieval variant when the system only allows a single selection.
Configuration Issues: There may be a configuration issue in the query or report setup that allows for multiple selections but is not intended to be used that way. User Error: The user may not be aware that only one variant should be selected and has inadvertently selected multiple options.
Solution: Select a Single Variant: Review the selection criteria and ensure that only one data retrieval variant is selected. Deselect any additional variants that may have been selected. Check
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