How To Fix C$708 - Function &: Import parameter & does not have the correct type (pool)

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 708

• Message text: Function &: Import parameter & does not have the correct type (pool)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C$708 - Function &: Import parameter & does not have the correct type (pool) ?

  The SAP error message C$708 indicates that there is a mismatch in the data type of an import parameter in a function module or method. Specifically, it suggests that the import parameter is expected to be of a certain type (in this case, a "pool" type), but the actual type being passed does not match this expectation.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the data type of the variable being passed to the function does not match the expected data type defined in the function module or method signature.
  Incorrect Parameter Mapping: If you are calling a function module or method and have incorrectly mapped the parameters, this can lead to type mismatches.
  Changes in Function Module: If the function module has been changed (e.g., updated to expect a different type), and the calling program has not been updated accordingly, this error can occur.
  
  Solution:
  
  Check Function Module Signature: Review the definition of the function module or method to understand the expected data types for the import parameters. You can do this by navigating to the function module in transaction SE37 or SE80.
  Verify Data Types: Ensure that the variable you are passing as the import parameter matches the expected data type. If the function expects a "pool" type, make sure you are passing a variable of that type.
  Adjust Parameter Mapping: If you are using a structure or table, ensure that the fields being passed correspond correctly to the expected fields in the function module.
  Debugging: Use the debugger to inspect the values and types of the variables being passed to the function. This can help identify where the mismatch is occurring.
  Consult Documentation: If available, refer to the documentation for the function module or method to understand any specific requirements or constraints regarding the parameters.
  
  Related Information:
  
  Function Module Documentation: Always check the SAP documentation for the specific function module you are working with. This can provide insights into the expected data types and any additional requirements.
  SAP Notes: Search for relevant SAP Notes that might address known issues or provide guidance on similar errors.
  Community Forums: Consider checking SAP Community forums or other developer forums for similar issues and solutions shared by other developers.
  
  By following these steps, you should be able to identify and resolve the cause of the C$708 error in your SAP environment.