How To Fix 28126 - Required formal parameter missing for inference in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - 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 &V1&.

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 28126 - Required formal parameter missing for inference in &1 ?

  The SAP error message "28126 Required formal parameter missing for inference in &1" typically occurs in the context of SAP Business Warehouse (BW) or SAP HANA when there is an issue with the parameters required for a certain operation, such as a query or a calculation view.
  
  Cause:
  The error indicates that a required formal parameter is missing in the context of an inference operation. This can happen due to several reasons:
  
  Missing Parameters: The query or calculation view is expecting certain parameters to be passed, but they are not provided.
  Incorrect Configuration: The configuration of the query or the calculation view may not be set up correctly, leading to missing parameters.
  Data Model Issues: There may be issues with the underlying data model that prevent the parameters from being recognized or passed correctly.
  Version Compatibility: Sometimes, the error can arise due to compatibility issues between different versions of SAP components.
  
  
  Solution:
  To resolve this error, you can