How To Fix EWA620 - Work Center &1 is already allocated to the order

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 620

• Message text: Work Center &1 is already allocated to the order

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EWA620 - Work Center &1 is already allocated to the order ?

  The SAP error message EWA620 indicates that a work center is already allocated to a specific order, which means that the system is preventing you from assigning the same work center to another order simultaneously. This can occur in various scenarios, such as during production planning, order creation, or scheduling.
  Cause:
  
  Work Center Allocation: The work center is already assigned to another production order or operation, which prevents it from being allocated to a new order.
  Scheduling Conflicts: The work center may have scheduling conflicts due to existing orders that are already planned or in process.
  Resource Constraints: The work center may have limited capacity, and the system is enforcing these constraints to avoid overloading.
  
  Solution:
  
  Check Existing Allocations: Review the existing orders that are using the work center. You can do this by navigating to the work center in the SAP system and checking the assignments.
  Reassign or Reschedule: If the work center is indeed busy, consider rescheduling the existing orders or reallocating resources to free up the work center.
  Capacity Planning: Ensure that the capacity of the work center is sufficient for the planned orders. You may need to adjust the capacity or add additional shifts if necessary.
  Use Alternative Work Centers: If possible, consider using an alternative work center that can handle the production requirements.
  Check for Errors: Sometimes, this error can occur due to system errors or inconsistencies. Check for any system messages or logs that might indicate a problem.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like CO02 (Change Production Order) or CO03 (Display Production Order) to view and manage production orders.
  Work Center Configuration: Review the configuration of the work center in transaction CR01 (Create Work Center) or CR02 (Change Work Center) to ensure it is set up correctly.
  Capacity Planning: Use transaction CM01 (Capacity Planning) to analyze the capacity of work centers and identify any potential bottlenecks.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to resolve the EWA620 error and effectively manage work center allocations in your SAP system.