How To Fix L3787 - HU is not known in system. Count not allowed.

L3787 - Overview

• Message type: E = Error

• Message class: L3 -

• Message number: 787

• Message text: HU is not known in system. Count not allowed.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L3787 - HU is not known in system. Count not allowed. ?

  The SAP error message L3787 "HU is not known in system. Count not allowed." typically occurs when you are trying to perform an operation on a Handling Unit (HU) that the system does not recognize. This can happen in various scenarios, such as during goods movements, inventory counts, or when trying to process a Handling Unit in the warehouse.
  Causes:
  
  Non-Existent Handling Unit: The Handling Unit (HU) you are trying to reference does not exist in the system. This could be due to a typo in the HU number or because the HU was never created.
  HU Deletion: The HU may have been deleted or archived, making it unavailable for processing.
  Incorrect Status: The HU may be in a status that does not allow for the operation you are trying to perform (e.g., it may be locked or in a different process).
  Data Synchronization Issues: If you are working in a distributed system, there may