How To Fix 37620 - I/O template must begin with an underscore. First character replaced


37620 - Overview

  • Message type: E = Error

  • Message class: 37 - Screen Painter

  • Message number: 620

  • Message text: I/O template must begin with an underscore. First character replaced

  • Show details Hide details
  • What causes this issue?

    The template of the input/output field does not begin with an
    underscore ("_").

    System Response

    The first character of the template is replaced with an underscore.

    How to fix this error?

    Check the contents of the string. The template of an input/output field
    on a screen may only consist of underscores. At runtime, this is
    replaced with a suitable template (for example, for entering a date).

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message 37620 - I/O template must begin with an underscore. First character replaced ?
    The SAP error message "37620 I/O template must begin with an underscore. First character replaced" typically occurs when you are trying to create or use an I/O template in SAP that does not adhere to the naming conventions required by the system. Specifically, the error indicates that the first character of the I/O template name must be an underscore (_).
    
    Cause: Naming Convention Violation: The I/O template name you provided does not start with an underscore. SAP has specific naming conventions for certain objects, and in this case, the I/O template is one of them. User Input Error: The user may have mistakenly entered a name that starts with a letter or number instead of an underscore.
    Solution: Rename the I/O Template: Modify the name of the I/O template to ensure that it starts with an underscore. For example, if your original template name was Template1, change it to _Template1. Check for Other Naming Rules: Ensure

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