How To Fix UACC021 - No mapping for object type &2 of source system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UACC - Message Class for Concurrent Costing Adapter

• Message number: 021

• Message text: No mapping for object type &2 of source system &1

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 UACC021 - No mapping for object type &2 of source system &1 ?

  The SAP error message UACC021 indicates that there is no mapping for a specific object type in the source system. This typically occurs in the context of data transfer or integration scenarios, such as when using SAP Data Services, SAP Landscape Transformation (SLT), or other data replication tools.
  Cause:
  The error message UACC021 can be caused by several factors, including:
  
  
  Missing Mapping Configuration: The object type specified in the error message is not defined in the mapping configuration for the source system. This could happen if the object type is new or if the mapping was not set up correctly.
  
  
  Incorrect Object Type: The object type being referenced may not exist in the source system or may have been incorrectly specified in the configuration.
  
  
  Transport Issues: If the mapping was recently transported from one system to another, there may be inconsistencies or missing configurations in the target system.
  
  
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the object type in the source system.
  
  
  Solution:
  To resolve the UACC021 error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Go to the relevant configuration area (e.g., Data Services, SLT) and verify that the object type mentioned in the error message is correctly mapped.
  If it is missing, create a new mapping for the object type.
  
  
  
  Verify Object Type:
  
  Ensure that the object type exists in the source system. You can do this by checking the relevant tables or objects in the source system.
  
  
  
  Transport Consistency:
  
  If the mapping was transported, check for any inconsistencies. Ensure that all necessary objects and configurations were included in the transport request.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to access the object type in the source system. You may need to consult with your security team to ensure proper access rights.
  
  
  
  Consult Documentation:
  
  Review the documentation for the specific SAP tool you are using (e.g., SLT, Data Services) for any additional configuration steps that may be required for the object type in question.
  
  
  
  Logs and Traces:
  
  Check the logs and traces for more detailed information about the error. This can provide additional context that may help in troubleshooting.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Refer to the official SAP documentation for the specific tools you are using to understand the mapping requirements and configurations.
  
  By following these steps, you should be able to identify the cause of the UACC021 error and implement a solution to resolve it.