How To Fix FG621 - Simultaneous retrieval not yet implemented

SAP Error Message - Details

• Message type: E = Error

• Message class: FG - Program Error Messages

• Message number: 621

• Message text: Simultaneous retrieval not yet implemented

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 FG621 - Simultaneous retrieval not yet implemented ?

  The SAP error message FG621 ("Simultaneous retrieval not yet implemented") typically occurs in the context of inventory management or production planning when the system is unable to process simultaneous retrieval requests for materials or resources. This can happen in various scenarios, such as during the execution of production orders, when trying to retrieve materials from multiple storage locations, or when there are conflicting requests for the same resource.
  Cause:
  
  Simultaneous Requests: The error is triggered when there are multiple requests to retrieve the same material or resource at the same time, and the system does not support handling these requests simultaneously.
  Configuration Issues: There may be configuration settings in the SAP system that do not allow for concurrent processing of certain operations.
  System Limitations: The version of SAP you are using may have limitations regarding simultaneous retrievals, especially if it is an older version or if certain modules are not fully implemented.
  
  Solution:
  
  Sequential Processing: If possible, modify the process to ensure that retrieval requests are handled sequentially rather than simultaneously. This may involve adjusting the scheduling of production orders or inventory movements.
  Check Configuration: Review the configuration settings in the relevant modules (e.g., Inventory Management, Production Planning) to ensure that they are set up correctly to handle the required operations.
  Update SAP Version: If you are using an older version of SAP, consider upgrading to a newer version that may have improved capabilities for handling simultaneous requests.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error message. There may be updates or fixes available that can resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on your specific system configuration and usage.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), or CO01 (Create Production Order).
  Documentation: Review SAP documentation related to inventory management and production planning for best practices on handling material retrieval.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed, and solutions shared.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the FG621 error and improve the efficiency of your material retrieval processes in SAP.