How To Fix MD657 - Planned order & exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 657

• Message text: Planned order & exists

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 MD657 - Planned order & exists ?

  The SAP error message MD657 "Planned order & exists" typically occurs when there is an attempt to create or modify a planned order that already exists in the system. This can happen in various scenarios, such as during the planning process or when trying to convert a purchase requisition into a planned order.
  Cause:
  
  Duplicate Planned Order: The planned order you are trying to create already exists in the system for the same material and date.
  Incorrect Data Entry: There may be a mistake in the data entry, leading to the system recognizing an existing planned order.
  Planning Run Issues: If a planning run has been executed recently, it may have generated planned orders that you are not aware of.
  Order Status: The existing planned order may be in a status that prevents further modifications or duplications.
  
  Solution:
  
  Check Existing Planned Orders: Use transaction codes like MD04 (Stock/Requirements List) or MD05 (Individual Display of MRP List) to check if a planned order already exists for the material and date in question.
  Modify or Delete Existing Order: If you find an existing planned order that is not needed, you can either modify it or delete it if it is no longer relevant.
  Adjust Planning Parameters: If the issue arises frequently, consider reviewing the planning parameters and settings to ensure they align with your business processes.
  Consult with MRP Team: If you are unsure about the planned orders or how to proceed, consult with your MRP (Material Requirements Planning) team or SAP support for further assistance.
  Review Error Logs: Check the error logs for more details on the error message, which may provide additional context or specific issues related to the planned order.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04, MD05, MD06 (Collective Display of MRP List), and MD02 (Single-item, Multi-level Planning).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or user manuals related to MRP and planned orders for best practices and troubleshooting steps.
  
  By following these steps, you should be able to resolve the MD657 error and manage your planned orders effectively.