How To Fix 28122 - Multiple-value formal parameter &1 in table/function &2

28122 - Overview

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 122

• Message text: Multiple-value formal parameter &1 in table/function &2

What causes this issue?

The formal parameters used for tables/functions accessed in
dependencies must all be single-value characteristics. However, formal
parameter &V1& for table/function &V2& is multiple-value.

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?

Formal parameter &V1& for table/function &V2& cannot be used in
dependencies.
You need to create a single-value characteristic and allocate it to the
table or function. You can then use this characteristic as a formal
parameter in object dependencies.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28122 - Multiple-value formal parameter &1 in table/function &2 ?

  The SAP error message 28122, which states "Multiple-value formal parameter &1 in table/function &2," typically occurs when a function module or method is called with a parameter that is expected to accept a single value, but multiple values are being passed instead. This can happen in various scenarios, such as when using a table parameter that is not properly defined or when the calling program does not match the expected input structure.
  
  Cause:
  
  Incorrect Parameter Type: The function module or method is defined to accept a single value for a parameter, but the calling program is passing a table or multiple values.
  Data Type Mismatch: The data type of the parameter being passed does not match the expected data type in the function module or method.
  Improper Use of Structures: If a structure is expected but a table is passed, or vice versa, this error can occur.
  
  
  Solution:
  
  Check Function Module/Method Definition: Review the definition of