How To Fix E9873 - Internal error: You must enter parameter &1, &2 or &3 in FM &4

E9873 - Overview

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 873

• Message text: Internal error: You must enter parameter &1, &2 or &3 in FM &4

What causes this issue?

System Response

In order to execute the function correctly, the function module
requires at least one of the three parameters specified. These
parameters were not transferred to the function module.

How to fix this error?

Send a problem message to SAP and include the following information:
Message text and message number
Name of the internal table and name of module/form
Transaction/report
Entries that caused this error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E9873 - Internal error: You must enter parameter &1, &2 or &3 in FM &4 ?

  The SAP error message E9873 indicates that there is an internal error related to a missing parameter in a function module (FM). The message specifies that you must enter one of the parameters (&1, &2, or &3) in the function module (&4). This error typically arises when a required parameter is not provided during the execution of a function module, leading to an internal inconsistency.
  
  Cause:
  
  Missing Parameters: The most common cause is that the function module is being called without providing the necessary parameters that it requires for execution.
  Incorrect Configuration: There may be a configuration issue where the parameters are not set up correctly in the system.
  Custom Code Issues: If there is custom ABAP code that calls the function module, it may not be passing the required parameters correctly.
  Data Issues: The data being processed may not meet the expected criteria, leading to the function module not receiving the necessary parameters.
  
  
  Solution:
  
  Check Function