How To Fix FRE623 - field function wrong within function FRE_MAP_LAYMOD: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FRE - F&R CON R/3 - Messages

• Message number: 623

• Message text: field function wrong within function FRE_MAP_LAYMOD: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FRE623 - field function wrong within function FRE_MAP_LAYMOD: &1 ?

  The SAP error message FRE623, which states "Field function wrong within function FRE_MAP_LAYMOD: &1," typically occurs in the context of SAP's Flexible Real Estate Management (FRE) module. This error indicates that there is an issue with the field function being used in the mapping layer of a specific operation or transaction.
  Cause:
  
  Incorrect Field Mapping: The error often arises when there is a mismatch or incorrect configuration in the field mapping settings. This could be due to a field being referenced that does not exist or is not valid in the current context.
  Data Type Mismatch: If the data types of the fields being mapped do not match the expected types, this can trigger the error.
  Configuration Issues: There may be issues in the configuration of the mapping layer or the specific function module being called.
  Custom Code: If there are custom enhancements or modifications in the FRE module, they might be causing the error due to incorrect logic or assumptions.
  
  Solution:
  
  Check Field Mapping: Review the field mapping configuration in the relevant transaction or function module. Ensure that all fields referenced are valid and correctly configured.
  Validate Data Types: Ensure that the data types of the fields being used in the mapping are compatible. If necessary, adjust the data types to match the expected formats.
  Review Custom Code: If there are any custom enhancements, review the code for any logical errors or incorrect assumptions that could lead to this error.
  Debugging: Use the SAP debugger to trace the execution of the function FRE_MAP_LAYMOD and identify the exact point of failure. This can provide insights into what is causing the error.
  Consult Documentation: Refer to SAP documentation or notes related to the FRE module for any known issues or updates that might address this error.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is a production issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the FRE module that may be involved in the mapping process.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide guidance on similar issues.
  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 diagnose and resolve the FRE623 error effectively.