Resolving ORA-20001: Maximum Web Service Requests Exceeded

Introduction
Understanding the Cause
Step-by-Step Solutions
Example
Conclusion

Introduction

The ORA-20001: You have exceeded the maximum number of web service requests per workspace error in Oracle indicates that the limit for web service requests in a workspace has been reached. This error typically arises in Oracle Application Express (APEX) environments when the predefined number of web service calls is exceeded.

Understanding the Cause

The main cause of this error is exceeding the limit of web service requests allowed per workspace. Oracle APEX imposes restrictions on the number of web service calls that can be made within a specific timeframe or session.

Step-by-Step Solutions

To resolve the ORA-20001 error, follow these steps:

1. Review Web Service Request Limits

Check the configured limits for web service requests in your Oracle APEX workspace settings. Ensure that the limit is appropriate for the expected workload.

2. Optimize Web Service Usage

Optimize your application's use of web services to reduce the number of calls made within the workspace. Consider batching requests or caching data where applicable to minimize the number of web service invocations.

3. Increase the Web Service Request Limit

If the error persists despite optimizing usage, consider increasing the maximum number of web service requests allowed per workspace. Adjust this limit based on your application's requirements and performance considerations.

Example

Example scenario: You have an Oracle APEX application that integrates with external systems through web services. Over time, the application's usage of web services increases, leading to the ORA-20001 error due to exceeding the predefined limit of 1000 requests per day.

Conclusion

The ORA-20001 error in Oracle indicates that the maximum number of web service requests allowed per workspace has been exceeded. By understanding the causes and implementing the provided solutions, you can effectively resolve this issue and ensure smooth operation of your Oracle APEX applications.



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Last updated in July, 2024

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