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How To Fix SSFCOMPOSER308 - Fields within fields are not allowed (&1).


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SSFCOMPOSER - Smart Forms: Composer Messages

  • Message number: 308

  • Message text: Fields within fields are not allowed (&1).

  • Show details Hide details
  • What causes this issue?

    You tried to display a field within another field. A field can contain
    preceding and subsequent text, but within these texts no other field is
    allowed. The incorrect field is: &V1&.

    System Response

    The system issues an error message.

    How to fix this error?

    Remove the fields from preceding or subsequent text.

    Procedure for System Administrators

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message SSFCOMPOSER308 - Fields within fields are not allowed (&1). ?

    The SAP error message SSFCOMPOSER308, which states "Fields within fields are not allowed (&1)," typically occurs in the context of SAP's data dictionary or when working with structures and tables in ABAP (Advanced Business Application Programming). This error indicates that you are trying to define a field that is nested within another field, which is not permitted in SAP's data structure definitions.

    Cause:

    The error is caused by attempting to create a field that is defined as a structure or table type within another field. In SAP, fields must be defined at the same level, and nesting fields is not allowed. This can happen in various scenarios, such as:

    • When defining a structure in the ABAP Dictionary (SE11) and trying to include a field that is itself a structure or table.
    • When using the ABAP Data Dictionary to create or modify a table or structure and incorrectly defining the field types.

    Solution:

    To resolve this error, you should:

    1. Review the Field Definitions: Check the definition of the fields in the structure or table where the error occurs. Ensure that you are not trying to define a field as a structure or table type within another field.

    2. Use Flat Structures: If you need to include multiple fields, consider flattening the structure. Instead of nesting, define all fields at the same level.

    3. Create Separate Structures: If you need to use complex data types, create separate structures or tables and reference them appropriately without nesting.

    4. Check Data Types: Ensure that the data types of the fields are correctly defined and that you are not inadvertently trying to use a structure where a simple data type is expected.

    5. Consult Documentation: Refer to SAP documentation or help resources for guidance on defining structures and tables correctly.

    Related Information:

    • ABAP Data Dictionary (SE11): This is the primary tool for defining and managing database objects in SAP. Familiarize yourself with its functionalities.
    • SAP Help Portal: The SAP Help Portal provides extensive documentation on data dictionary objects, including structures and tables.
    • SAP Community: Engaging with the SAP Community can provide insights and solutions from other developers who may have encountered similar issues.

    By following these steps, you should be able to resolve the SSFCOMPOSER308 error and correctly define your data structures in SAP.

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