How To Fix FSH_ARUN_MSG122 - You cannot reserve a quantity if the response parameter is set as Error

FSH_ARUN_MSG122 - Overview

• Message type: E = Error

• Message class: FSH_ARUN_MSG - ARUN Message Class

• Message number: 122

• Message text: You cannot reserve a quantity if the response parameter is set as Error

What causes this issue?

If you configure the response parameter as Error (E) when a release rule
check fails, no quantity will be allocated and therefore, no quantity
will be reserved. Therefore, the system clears the Result (<=) field
which indicates the reserved status.

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?

Use the response parameter Warning (W), Information (I) or No Action (X)
if you want to reserve a quantity when a release rule check fails.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FSH_ARUN_MSG122 - Details

• The SAP error message FSH_ARUN_MSG122 indicates that there is an issue with reserving a quantity in the system because the response parameter is set to "Error." This typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where reservation of stock is involved.
  
  Cause:
  
  Response Parameter Configuration: The error suggests that the system is configured to treat certain conditions as errors, preventing the reservation of stock. This could be due to a configuration setting in the system that dictates how responses are handled.
  Stock Availability: There may be insufficient stock available to fulfill the reservation request, and the system is set to respond with an error rather than a warning or informational message.
  Business Rules: There may be specific business rules or constraints that are causing the system to reject the reservation request.
  System Settings: The settings in the system for handling exceptions or errors may be too strict, leading