How To Fix AXT_MODEL160 - Checkbox &1 has also been selected for logical key field &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 160

• Message text: Checkbox &1 has also been selected for logical key field &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL160 - Checkbox &1 has also been selected for logical key field &2 ?

  The SAP error message AXT_MODEL160 typically occurs in the context of data modeling or configuration in SAP systems, particularly when working with logical key fields in a data model. This error indicates that a checkbox (or option) has been selected for a logical key field that is not allowed or is in conflict with other selections.
  Cause:
  The error message AXT_MODEL160 is triggered when:
  
  A logical key field has been selected more than once or inappropriately in a data model or configuration.
  There may be a conflict in the selection of fields that are supposed to be unique or mutually exclusive.
  The configuration does not comply with the rules defined for the logical key fields in the data model.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Configuration: Check the configuration settings where the error occurred. Look for the logical key fields and see if any of them have been selected multiple times or inappropriately.
  
  
  Deselect Conflicting Options: If you find that a checkbox for a logical key field has been selected that conflicts with another selection, deselect the conflicting checkbox.
  
  
  Check for Unique Constraints: Ensure that the logical key fields you are working with are set up correctly according to the unique constraints defined in the data model. Each logical key field should be unique and not overlap with others.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific module or area you are working in. This can provide insights into the rules governing logical key fields.
  
  
  Test Changes: After making adjustments, test the configuration again to see if the error persists.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with a colleague who has experience with the specific module or configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with the transaction codes related to the data model you are working on, as they may provide additional tools for troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the AXT_MODEL160 error and implement a solution to resolve it.