How To Fix MILL_PC137 - Fields of table parameter IT-REF have not been filled correctly

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 137

• Message text: Fields of table parameter IT-REF have not been filled correctly

copied from HM6

What causes this issue?

The fields of table parameter IT_REF are not filled, or filled
incorrectly, in the customer-specific call.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check how and whether the fields of table parameter IT_REF were filled.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_PC137 - Fields of table parameter IT-REF have not been filled correctly ?

  The SAP error message MILL_PC137 indicates that there is an issue with the fields of the table parameter IT-REF not being filled correctly in a particular function module or program. This error typically arises in the context of production planning or materials management processes, particularly when dealing with production orders, material requirements planning, or similar functionalities.
  Cause:
  
  Incorrect Data Structure: The data structure of the table parameter IT-REF may not be populated correctly. This could be due to missing mandatory fields or incorrect data types.
  Data Mapping Issues: If the data being passed to the function module does not match the expected format or structure, it can lead to this error.
  Custom Code Issues: If there is custom code involved that manipulates the data before it is passed to the function module, there may be bugs or logical errors in that code.
  Configuration Issues: Sometimes, configuration settings in the SAP system may not align with the expected data structure, leading to this error.
  
  Solution:
  
  Check Data Population: Review the code or process that populates the IT-REF table parameter. Ensure that all required fields are filled correctly and that the data types match the expected definitions.
  Debugging: Use the SAP debugger to step through the code and inspect the contents of the IT-REF table parameter just before the function call that triggers the error. This can help identify which fields are incorrectly filled.
  Review Documentation: Check the documentation for the function module or program to understand the expected structure of the IT-REF parameter. Ensure that your implementation adheres to these specifications.
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error message. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  Related Information:
  
  Function Module Documentation: Review the documentation for the specific function module that is generating the error. This will provide insights into the expected input parameters and their structures.
  SAP Community: Engage with the SAP Community forums or other user groups to see if others have encountered and resolved similar issues.
  SAP Support: If the issue persists and you have access to SAP support, consider opening a support ticket for further assistance.
  
  By following these steps, you should be able to identify the root cause of the MILL_PC137 error and implement a solution to resolve it.