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

MILL_PC137 - Overview

• 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.

MILL_PC137 - Details

• 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