How To Fix /ISDFPS/FDPDAMPO553 - Handling unit &2 was assigned to purchase order &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDPDAMPO -

• Message number: 553

• Message text: Handling unit &2 was assigned to purchase order &1

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 /ISDFPS/FDPDAMPO553 - Handling unit &2 was assigned to purchase order &1 ?

  The SAP error message /ISDFPS/FDPDAMPO553 indicates that a handling unit (HU) is already assigned to a purchase order (PO). This situation typically arises in the context of logistics and inventory management within SAP, particularly when dealing with handling units in the context of delivery or goods movement.
  Cause:
  The error occurs when you attempt to assign a handling unit to a purchase order that is already linked to another purchase order. This can happen due to:
  
  Duplicate attempts to assign the same handling unit to multiple purchase orders.
  Incorrect handling unit management or configuration in the system.
  Manual errors during the assignment process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Current Assignments:
  
  Use transaction codes like HU02 (Handling Unit Display) to check the current assignment of the handling unit. Verify which purchase order it is currently assigned to.
  
  
  
  Reassign Handling Unit:
  
  If the handling unit needs to be reassigned, you may need to first unassign it from the current purchase order. This can typically be done through the handling unit management transactions.
  
  
  
  Create a New Handling Unit:
  
  If the handling unit is required for a different purchase order, consider creating a new handling unit instead of reusing the existing one.
  
  
  
  Review Configuration:
  
  Ensure that the handling unit management settings in your SAP system are correctly configured. This includes checking the handling unit types and their assignment rules.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for more detailed instructions on handling units and their assignments.
  
  
  
  Contact Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as HU02, LT03 (Transfer Order), and ME23N (Display Purchase Order) for managing handling units and purchase orders.
  Handling Unit Management: Understanding the principles of handling unit management in SAP can help prevent similar issues in the future.
  SAP Notes: Check for any SAP Notes related to handling units and purchase orders that might provide additional insights or solutions.
  
  By following these steps, you should be able to resolve the error and manage handling units effectively within your SAP environment.