How To Fix R8555 - The DataSource & was not applied

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 555

• Message text: The DataSource & was not applied

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 R8555 - The DataSource & was not applied ?

  The SAP error message R8555, which states "The DataSource & was not applied," typically occurs in the context of data extraction or data loading processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Services. This error indicates that a specific DataSource was not successfully applied during the data transfer process.
  Causes:
  
  DataSource Configuration Issues: The DataSource may not be properly configured or activated in the SAP system.
  Data Transfer Errors: There may be issues with the data transfer process, such as network problems or incorrect settings in the extraction process.
  Data Quality Issues: The data being extracted may contain errors or inconsistencies that prevent it from being loaded into the target system.
  Authorization Issues: The user executing the data transfer may not have the necessary authorizations to access the DataSource or the target system.
  Technical Issues: There could be technical problems, such as system downtime, that prevent the DataSource from being applied.
  
  Solutions:
  
  Check DataSource Activation: Ensure that the DataSource is activated in the SAP system. You can do this by navigating to the DataSource in the SAP BW system and checking its status.
  Review Data Transfer Settings: Verify the settings for the data transfer process, including source and target system configurations, to ensure they are correct.
  Examine Data Quality: Check the data being extracted for any inconsistencies or errors. You may need to clean or transform the data before attempting to load it again.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the DataSource and perform the data transfer.
  Review Logs: Check the application logs and error logs for more detailed information about the error. This can provide insights into what went wrong during the data transfer process.
  Retry the Process: After addressing any identified issues, retry the data transfer process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and monitor data loads.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific DataSource or error message.
  Documentation: Refer to SAP documentation for detailed guidance on configuring and troubleshooting DataSources in SAP BW.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.