How To Fix COM_PME_PARSER126 - Required formal parameter missing for inference in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PME_PARSER - Configuration

• Message number: 126

• Message text: Required formal parameter missing for inference in &1

What causes this issue?

Before a value can be inferred from a table or a user-defined function,
all the characteristics defined as key fields in the value assignment
alternative (access key) must have values assigned. This is not the
case for table/function .

System Response

The cursor shows the start of the table/function reference where the
error occurs.

How to fix this error?

Check the expression at the cursor. Make any appropriate corrections.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PME_PARSER126 - Required formal parameter missing for inference in &1 ?

  The SAP error message COM_PME_PARSER126 indicates that there is a required formal parameter missing for inference in a specific context, typically related to the use of the Predictive Analytics Library or similar functionalities in SAP.
  Cause:
  This error usually occurs when:
  
  A required parameter for a predictive model or function is not provided.
  The model or function being called expects certain inputs that are not being supplied.
  There may be a mismatch in the expected data structure or types.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Function Call: Review the function or method that is generating the error. Ensure that all required parameters are being passed correctly.
  
  
  Review Documentation: Consult the SAP documentation for the specific function or model you are using. This will help you identify which parameters are mandatory and what their expected formats are.
  
  
  Validate Input Data: Ensure that the data being passed to the function is in the correct format and structure. This includes checking for null values, data types, and any other constraints.
  
  
  Debugging: If you have access to debugging tools, use them to step through the code and identify where the missing parameter is causing the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  
  Seek Help from SAP Community: If the issue persists, consider reaching out to the SAP Community or forums for assistance. Provide details about the context in which the error occurs, including code snippets and data structures.
  
  
  Related Information:
  
  SAP Predictive Analytics: Familiarize yourself with the concepts and functionalities of SAP Predictive Analytics, as this error is often related to predictive modeling.
  Error Handling: Implement error handling in your code to gracefully manage situations where parameters may be missing or incorrect.
  Version Compatibility: Ensure that you are using compatible versions of SAP components, as discrepancies can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify and resolve the issue causing the COM_PME_PARSER126 error in your SAP environment.