How To Fix API_PRD_MSG012 - Patch operation is not allowed on entity.

SAP Error Message - Details

• Message type: E = Error

• Message class: API_PRD_MSG - Message class for Product OData API

• Message number: 012

• Message text: Patch operation is not allowed on entity.

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 API_PRD_MSG012 - Patch operation is not allowed on entity. ?

  The SAP error message API_PRD_MSG012 indicates that a patch operation is not allowed on the specified entity. This error typically occurs when you are trying to perform an update or modification on an entity that is not designed to be changed through the API you are using.
  Causes:
  
  Entity Restrictions: The entity you are trying to modify may have restrictions that prevent it from being updated. This could be due to business logic or system constraints.
  Incorrect API Usage: You might be using the wrong API endpoint or method for the operation you are trying to perform. Some APIs are designed for read-only access or for specific types of operations.
  Data Integrity Rules: The system may have data integrity rules that prevent certain fields or entities from being modified after they have been created.
  Authorization Issues: Lack of proper authorization or permissions to perform the patch operation on the entity.
  
  Solutions:
  
  Check API Documentation: Review the API documentation to ensure that you are using the correct endpoint and method for the operation you want to perform. Make sure that the entity supports patch operations.
  Review Entity Configuration: Check the configuration of the entity in the SAP system to see if it is set up to allow updates. If it is a standard entity, consult with your SAP administrator or support team.
  Use the Correct Method: If the entity does not support patch operations, consider using a different method (e.g., POST for creating a new entity or PUT for replacing the entire entity).
  Check Permissions: Ensure that your user account has the necessary permissions to perform the operation. You may need to work with your SAP security team to verify and adjust your access rights.
  Consult SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide insights specific to your system configuration and the API you are using.
  
  Related Information:
  
  API Documentation: Always refer to the official SAP API documentation for the specific version you are using. This will provide detailed information about the capabilities and limitations of the API.
  SAP Community: Engage with the SAP Community forums where you can find discussions and solutions related to similar issues faced by other users.
  Error Logs: Check the error logs in your SAP system for more detailed information about the error, which may provide additional context or clues for troubleshooting.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.