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Message type: E = Error
Message class: CO - PPC order processing messages
Message number: 820
Message text: Error during availability check for order &1 (see log)
Errors occurred during the availability check for order &V1&. For
information on the exact errors, see the log.
Usually, these error messages are written to the log for the
availability check. However, if the availability check is performed,
for example, during an order release process, the messages appear in
the release log. Similar variances can occur if you call the
availability check from other contexts.
The check was canceled. The results in the order reservations and in
the order header are not necessarily correct!
Use the error messages in the log to locate and solve the cause of the
errors. Afterwards restart the availability check.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
CO820
- Error during availability check for order &1 (see log) ?The SAP error message CO820 indicates that there was an issue during the availability check for a specific order. This error typically arises in the context of production planning and can be related to various factors, such as material availability, configuration settings, or system errors.
Causes of CO820 Error
Material Availability: The material required for the order may not be available in the required quantity or may not be available at all.
Configuration Issues: There may be issues with the configuration of the availability check settings in the material master or in the order type.
Stock Levels: The stock levels may not be updated correctly, leading to discrepancies in availability checks.
Batch Management: If batch management is enabled, there may be issues related to batch determination.
Planning Parameters: Incorrect planning parameters or settings in the MRP (Material Requirements Planning) configuration can lead to this error.
System Errors: There may be temporary system issues or inconsistencies in the database.
Solutions to CO820 Error
Check Material Availability: Verify the availability of the required materials in the system. You can do this by checking the stock levels in the relevant storage locations.
Review Configuration Settings: Ensure that the availability check settings in the material master (under MRP views) and the order type are correctly configured.
Update Stock Levels: If stock levels are not updated, perform a stock update or inventory check to ensure that the system reflects the correct quantities.
Batch Management: If applicable, check the batch management settings and ensure that the correct batches are available for the order.
MRP Settings: Review the MRP settings and parameters to ensure they are correctly set up for the materials and orders in question.
Check Logs: Review the detailed logs associated with the error message. The log may provide additional information about the specific cause of the error.
Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
System Restart: If the issue seems to be a temporary system error, consider restarting the relevant SAP services or the entire system.
Related Information
MD04
(Stock/Requirements List) or CO02
(Change Production Order) to investigate the order and material availability.By following these steps, you should be able to identify and resolve the CO820 error effectively.
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