How To Fix L1618 - Return storage for delivery is not possible when IM is active

L1618 - Overview

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 618

• Message text: Return storage for delivery is not possible when IM is active

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L1618 - Return storage for delivery is not possible when IM is active ?

  The SAP error message L1618, "Return storage for delivery is not possible when IM is active," typically occurs in the context of Inventory Management (IM) and Logistics Execution (LE) when trying to process a return delivery. This error indicates that the system is unable to create a return storage location for the delivery because Inventory Management is active, and certain conditions or configurations are not met.
  
  Cause:
  
  Inventory Management Configuration: The error often arises when the system is configured to use Inventory Management, but the return storage location is not properly set up or is incompatible with the current settings.
  Delivery Type Settings: The delivery type used for the return may not be configured to allow returns in the current setup.
  Storage Location Issues: The storage location designated for returns may not be valid or may not exist in the system.
  Stock Type Restrictions: The stock type (e.g., unrestricted, quality inspection, blocked) may not allow