How To Fix FDT_HRF088 - Field name &2 in output &1 not allowed when ID is supplied

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HRF - FDT: HRF

• Message number: 088

• Message text: Field name &2 in output &1 not allowed when ID is supplied

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_HRF088 - Field name &2 in output &1 not allowed when ID is supplied ?

  The SAP error message FDT_HRF088 typically occurs in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transfer (FDT) framework. This error indicates that a specific field name in the output structure is not allowed when an ID is supplied. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Field Restrictions: The error suggests that the field name specified (denoted as &2) is not permitted in the output structure (&1) when an identifier (ID) is provided. This could be due to business rules or data model constraints defined in the system.
  Configuration Issues: There may be configuration settings in the FDT framework that restrict certain fields from being used in conjunction with specific IDs.
  Data Mapping Errors: If there is a mapping between input and output fields, it might be incorrectly defined, leading to this error when trying to process the data.
  
  Solution:
  
  Check Field Configuration: Review the configuration of the output structure in the FDT framework. Ensure that the field &2 is allowed when the ID is supplied. You may need to consult the data model or business rules that govern the use of this field.
  Modify Data Mapping: If the error arises from a mapping issue, check the mapping definitions to ensure that the fields are correctly aligned and that the field &2 is appropriately used in the context of the ID.
  Consult Documentation: Refer to SAP documentation or help resources related to FDT and the specific output structure you are working with. This may provide insights into field restrictions and allowed combinations.
  Error Handling: Implement error handling in your data processing logic to catch this error and provide meaningful feedback or alternative processing paths.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide updates/patches that could resolve the issue.
  FDT Documentation: Review the official SAP documentation on Flexible Data Transfer for detailed information on field restrictions and configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.