How To Fix FCO_OVHD100 - Internal input error: &1 parameter of &2 method is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: FCO_OVHD - Message class for overhead calculations

• Message number: 100

• Message text: Internal input error: &1 parameter of &2 method is initial

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 FCO_OVHD100 - Internal input error: &1 parameter of &2 method is initial ?

  The SAP error message FCO_OVHD100 with the description "Internal input error: &1 parameter of &2 method is initial" typically indicates that a required parameter for a method call in the SAP system is not being provided or is set to an initial (empty or null) value. This can occur in various contexts, such as during the execution of a function module, method, or transaction.
  Cause:
  
  Missing Input Data: The most common cause is that a required input parameter is not being populated before the method is called. This could be due to user input, data retrieval issues, or logic errors in the program.
  Configuration Issues: Sometimes, the configuration settings in the system may not be set up correctly, leading to missing parameters.
  Custom Code: If there is custom ABAP code involved, it may not be handling data correctly, leading to uninitialized variables being passed to methods.
  Data Integrity Issues: If the data being processed is incomplete or corrupted, it may lead to this error.
  
  Solution:
  
  Check Input Parameters: Review the method or function module being called and ensure that all required parameters are being passed correctly. Look for any parameters that are marked as mandatory.
  Debugging: Use the ABAP debugger to step through the code and identify where the parameter is being set. Check the values of the parameters before the method call to ensure they are not initial.
  Review Custom Code: If the error occurs in custom code, review the logic to ensure that all necessary data is being populated before the method is invoked.
  Configuration Review: If the error is related to configuration, check the relevant settings in the SAP system to ensure they are correctly set up.
  Consult Documentation: Refer to the SAP documentation for the specific method or function module to understand the required parameters and their expected values.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check transaction codes related to the specific module or functionality you are working with.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  If the issue persists after checking these areas, it may be beneficial to involve your SAP Basis or ABAP development team for further investigation.