How To Fix FDT_HRF123 - Only 8 letters are allowed for parameters of type table (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HRF - FDT: HRF

• Message number: 123

• Message text: Only 8 letters are allowed for parameters of type table (&1)

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 FDT_HRF123 - Only 8 letters are allowed for parameters of type table (&1) ?

  The SAP error message FDT_HRF123 indicates that there is a restriction on the length of the parameter names used in a table. Specifically, it states that only 8 characters are allowed for parameters of type table. This error typically arises in the context of SAP's Field Data Tool (FDT) or when working with custom development involving table parameters.
  Cause:
  The error is caused by the use of a parameter name that exceeds the 8-character limit for table parameters. In SAP, certain naming conventions and limitations are enforced to ensure compatibility and consistency across the system.
  Solution:
  To resolve this error, you should:
  
  
  Check Parameter Names: Review the parameter names in your function module, method, or data structure where the error is occurring. Ensure that all table parameters are defined with names that are 8 characters or fewer.
  
  
  Rename Parameters: If you find any parameter names that exceed the limit, rename them to comply with the 8-character restriction. Make sure that the new names are meaningful and maintain clarity in your code.
  
  
  Test Changes: After making the necessary changes, test the functionality to ensure that the error is resolved and that the system behaves as expected.
  
  
  Documentation: Update any relevant documentation to reflect the changes made to parameter names, ensuring that future developers are aware of the naming conventions.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Field Data Tool (FDT): Familiarize yourself with the Field Data Tool and its limitations regarding parameter naming conventions. Understanding how FDT handles data structures can help prevent similar issues in the future.
  ABAP Naming Conventions: Review the general naming conventions in ABAP programming, as they often include guidelines on naming lengths and formats.
  
  By following these steps, you should be able to resolve the FDT_HRF123 error and ensure that your parameters comply with SAP's requirements.