How To Fix IDCN101 - Parameter &1 - &2 empty in changing structure

SAP Error Message - Details

• Message type: E = Error

• Message class: IDCN -

• Message number: 101

• Message text: Parameter &1 - &2 empty in changing structure

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 IDCN101 - Parameter &1 - &2 empty in changing structure ?

  The SAP error message IDCN101, which states "Parameter &1 - &2 empty in changing structure," typically occurs when there is an issue with the parameters being passed to a function module or method in the context of changing a structure. This error indicates that one or more required parameters are not being populated correctly, leading to the failure of the operation.
  Cause:
  
  Missing Parameters: The parameters that are expected to be filled are empty or not initialized.
  Incorrect Data Flow: The data flow in the program might not be correctly set up, leading to empty values being passed.
  Configuration Issues: There might be issues in the configuration of the related objects or structures that are supposed to be populated.
  Programming Errors: There could be a bug in the ABAP code where the parameters are not being assigned values before being used.
  
  Solution:
  
  Check Parameter Initialization: Ensure that all required parameters are being initialized and populated with valid data before the function/module is called.
  Debugging: Use the ABAP debugger to step through the code and check the values of the parameters at runtime. This will help identify where the parameters are not being set.
  Review Code Logic: Look for any logical errors in the code that might prevent parameters from being filled. Ensure that the data flow is correct.
  Configuration Review: If the parameters are derived from configuration settings, verify that the configuration is correct and that all necessary entries are made.
  Consult Documentation: Review the documentation for the function module or method being called to ensure that you understand the expected parameters and their requirements.
  
  Related Information:
  
  Transaction Codes: You may want to check related transaction codes that deal with the structures or parameters in question.
  SAP Notes: Search for SAP Notes related to IDCN101 for any known issues or patches that might address this error.
  Community Forums: Check SAP Community or other forums for similar issues faced by other users, as they may provide insights or solutions that worked for them.
  
  By following these steps, you should be able to identify the root cause of the IDCN101 error and implement a solution to resolve it.