How To Fix 37844 - Creates a new databound control on the dynpro

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 844

• Message text: Creates a new databound control on the dynpro

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 37844 - Creates a new databound control on the dynpro ?

  The SAP error message 37844, which states "Creates a new databound control on the dynpro," typically occurs in the context of SAP GUI programming, particularly when dealing with screen programming (dynpro) and data binding in ABAP.
  Cause:
  This error usually arises when there is an attempt to create a new data-bound control on a dynpro (dynamic program) that is not allowed or is improperly configured. This can happen due to several reasons, such as:
  
  Incorrect Control Definition: The control may not be defined correctly in the screen painter or the ABAP code.
  Multiple Instances: There may be an attempt to create multiple instances of a control that is not designed to support it.
  Dynamic Control Creation: If you are trying to create controls dynamically at runtime without proper handling or context, it can lead to this error.
  Screen Attributes: The screen attributes may not be set correctly for the control you are trying to create.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Control Definition: Ensure that the control is defined correctly in the screen painter. Verify that the attributes and properties of the control are set appropriately.
  
  
  Review Code Logic: If you are creating controls dynamically, review the logic in your ABAP code to ensure that you are not trying to create a control that already exists or is not allowed in the current context.
  
  
  Use Proper Context: Make sure that you are creating the control in the correct context. For example, if you are using a module pool program, ensure that the control is created in the appropriate PBO (Process Before Output) or PAI (Process After Input) event.
  
  
  Debugging: Use the ABAP debugger to step through the code and identify where the error is being triggered. This can help you pinpoint the exact line of code or control that is causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on creating and managing data-bound controls in dynpro.
  
  
  SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  Dynpro Programming: Understanding the basics of dynpro programming in SAP ABAP is crucial. Familiarize yourself with the concepts of screen flow logic, screen attributes, and control types.
  Data Binding: Learn about data binding in SAP GUI and how it relates to the controls you are using. This includes understanding how to bind data elements to screen fields.
  SAP Community: Engage with the SAP Community or forums where other developers may have encountered similar issues. Sharing experiences can provide insights and solutions.
  
  By following these steps and understanding the context of the error, you should be able to resolve the issue related to SAP error message 37844.