How To Fix 37730 - This type is not permitted for an element in a databound control

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 730

• Message text: This type is not permitted for an element in a databound control

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 37730 - This type is not permitted for an element in a databound control ?

  The SAP error message 37730, which states "This type is not permitted for an element in a databound control," typically occurs in the context of SAP ABAP programming, particularly when dealing with data-bound controls in SAP GUI or Web Dynpro applications. This error indicates that there is a mismatch between the data type of the field in the database and the expected data type in the control.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the data type of the field in the database does not match the expected data type in the data-bound control. For example, if a control expects a numeric value but is bound to a character field, this error may occur.
  Control Configuration: The configuration of the control may not be set up correctly to handle the data type being provided.
  Field Length Issues: If the length of the data being passed exceeds the defined length of the control, it can also trigger this error.
  Incompatible Data Types: Using incompatible data types (e.g., trying to bind a date field to a string control) can lead to this error.
  
  Solution:
  
  Check Data Types: Verify the data types of the fields in the database and ensure they match the expected types in the data-bound control. You can do this by checking the data dictionary (SE11) for the table and the control properties.
  Adjust Control Properties: Modify the properties of the control to ensure they are compatible with the data type being bound. For example, if you are binding a numeric field, ensure the control is set to accept numeric input.
  Field Length Validation: Ensure that the length of the data being passed does not exceed the defined length of the control. Adjust the control's properties if necessary.
  Debugging: Use debugging tools to trace the data flow and identify where the mismatch occurs. This can help pinpoint the exact location in the code or configuration that is causing the issue.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to the control you are using, as different controls may have unique requirements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  ABAP Development: If you are an ABAP developer, familiarize yourself with data binding concepts and best practices to avoid such issues in the future.
  
  By following these steps, you should be able to resolve the error message 37730 and ensure that your data-bound controls function correctly.