How To Fix MILL_PC109 - Invalid function call

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC - Mill: Message Pool for Confirmations

• Message number: 109

• Message text: Invalid function call

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_PC109 - Invalid function call ?

  The SAP error message MILL_PC109: Invalid function call typically occurs in the context of the SAP Production Planning (PP) or Manufacturing (MILL) modules. This error indicates that a function or method was called incorrectly, which can happen for various reasons. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Incorrect Function Parameters: The function may have been called with invalid or unexpected parameters.
  Missing Data: Required data for the function to execute properly may be missing or not properly initialized.
  Authorization Issues: The user may not have the necessary authorizations to execute the function.
  Configuration Issues: There may be a configuration problem in the system that affects the function's execution.
  System Bugs: There could be a bug in the SAP system or a specific transaction that leads to this error.
  
  Solutions:
  
  Check Function Parameters: Review the parameters being passed to the function. Ensure they are valid and conform to the expected data types and formats.
  Data Validation: Ensure that all required data is present and correctly formatted. This includes checking master data, transaction data, and any other relevant information.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action that triggered the error. This may involve checking roles and permissions in the SAP system.
  Configuration Review: Check the configuration settings related to the function or transaction. Ensure that all necessary settings are correctly configured.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. There may be known issues and fixes available.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the invalid function call is occurring.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check specific transaction codes related to production planning or manufacturing.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Documentation: Review the official SAP documentation for the specific module or function you are working with to understand its requirements and limitations.
  
  By following these steps, you should be able to diagnose and resolve the MILL_PC109 Invalid function call error in SAP.