How To Fix /UI5/MP_CA_APP007 - DataSource to change does not exist in base descriptor: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/MP_CA_APP -

• Message number: 007

• Message text: DataSource to change does not exist in base descriptor: &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 /UI5/MP_CA_APP007 - DataSource to change does not exist in base descriptor: &1 ?

  The SAP error message /UI5/MP_CA_APP007 DataSource to change does not exist in base descriptor: &1 typically occurs in the context of SAP Fiori applications or UI5 applications when there is an issue with the data source configuration. This error indicates that the system is unable to find the specified data source in the base descriptor, which is essential for the application to function correctly.
  Cause:
  
  Missing Data Source: The data source specified in the application configuration does not exist in the base descriptor. This could be due to a typo or an incorrect reference.
  Incorrect Configuration: The base descriptor might not be properly configured to include the required data source.
  Transport Issues: If the application was transported from one system to another, the data source might not have been included in the transport request.
  Version Mismatch: There could be a version mismatch between the application and the data source, leading to the application not recognizing the data source.
  
  Solution:
  
  
  Check Data Source Configuration:
  
  Verify that the data source is correctly defined in the base descriptor (e.g., manifest.json for UI5 applications).
  Ensure that the data source name matches exactly with what is defined in the base descriptor.
  
  
  
  Update Base Descriptor:
  
  If the data source is missing, you may need to add it to the base descriptor. This can be done by editing the manifest.json file or the relevant configuration file.
  
  
  
  Transport Check:
  
  If the application was transported, ensure that all necessary objects, including the data source, were included in the transport request. You may need to re-transport the missing objects.
  
  
  
  Clear Cache:
  
  Sometimes, clearing the cache of the browser or the SAP Gateway can resolve issues related to outdated configurations.
  
  
  
  Check for Updates:
  
  Ensure that you are using the latest version of the application and that all dependencies are up to date.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for any specific requirements or configurations related to the data source in question.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Debugging: If you have access to the backend, consider debugging the application to trace where the error is occurring and gather more context.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.