How To Fix MM_IM_ODATA_API_RDOC020 - Delete Operation on & is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MM_IM_ODATA_API_RDOC - Message Class for Reservation Document API

• Message number: 020

• Message text: Delete Operation on & is not allowed

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 MM_IM_ODATA_API_RDOC020 - Delete Operation on & is not allowed ?

  The SAP error message MM_IM_ODATA_API_RDOC020 indicates that a delete operation on a specific entity is not allowed. This typically occurs when you are trying to delete a record using the OData API in the Materials Management (MM) module, but the system has restrictions in place that prevent the deletion of that particular record.
  Causes:
  
  Business Logic Restrictions: The entity you are trying to delete may have business rules that prevent deletion. For example, if the record is linked to other entities or if it is in a status that does not allow deletion.
  Data Integrity Constraints: The record may be referenced by other records, and deleting it would violate data integrity constraints.
  Authorization Issues: The user may not have the necessary permissions to perform delete operations on that entity.
  System Configuration: The OData service may be configured to disallow delete operations for certain entities.
  
  Solutions:
  
  Check Business Rules: Review the business rules associated with the entity you are trying to delete. Ensure that the record is in a state that allows deletion.
  Check Dependencies: Investigate if the record is linked to other records. If it is, you may need to delete or update those dependent records first.
  User Authorization: Ensure that the user has the appropriate authorizations to perform delete operations. This may involve checking roles and permissions in the SAP system.
  OData Service Configuration: If you have access to the OData service configuration, check if the delete operation is enabled for the entity in question. You may need to modify the service definition to allow deletes if appropriate.
  Consult Documentation: Refer to the SAP documentation for the specific OData service you are using to understand the limitations and requirements for delete operations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to explore the OData service and its underlying logic.
  Debugging: If you have access, consider debugging the OData service to trace the exact point of failure and understand why the delete operation is being blocked.
  
  If the issue persists after checking the above points, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.