How To Fix DDLS407 - Column of &. parameter of function & must have length &

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 407

• Message text: Column of &. parameter of function & must have length &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS407 - Column of &. parameter of function & must have length & ?

  The SAP error message DDLS407 indicates that there is a mismatch in the length of a column parameter in a function. Specifically, it means that the length of the column defined in the function does not match the expected length as defined in the data dictionary or the function's interface.
  Cause:
  
  Mismatch in Data Types: The length of the column in the function's parameter does not match the length defined in the data dictionary for that particular field.
  Changes in Data Dictionary: If the data dictionary has been modified (e.g., a field length was changed), but the function module or method was not updated accordingly, this error can occur.
  Incorrect Function Module Definition: The function module may have been incorrectly defined, leading to a mismatch in expected lengths.
  
  Solution:
  
  Check Data Dictionary: Verify the length of the column in the data dictionary (transaction SE11). Ensure that the length defined in the function module matches the length in the data dictionary.
  Update Function Module: If there have been changes in the data dictionary, update the function module or method to reflect these changes. You can do this by:
  
  Opening the function module in transaction SE37.
  Adjusting the parameter length to match the data dictionary.
  
  
  Re-activate the Function Module: After making changes, ensure to activate the function module to apply the changes.
  Check for Related Objects: If the function module is used in other programs or function modules, ensure that those are also updated if necessary.
  Testing: After making the necessary adjustments, test the function module to ensure that the error is resolved.
  
  Related Information:
  
  Transaction Codes:
  
  SE11: Data Dictionary to check field definitions.
  SE37: Function Module to check and modify function modules.
  
  
  Debugging: If the error persists, consider using the debugger to trace where the function is being called and what parameters are being passed.
  Documentation: Review SAP documentation or notes related to the specific function module for any known issues or updates.
  
  By following these steps, you should be able to resolve the DDLS407 error and ensure that the function module operates correctly with the expected parameter lengths.