How To Fix RSTT0421 - Error while importing data for InfoProvider &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 421

• Message text: Error while importing data for InfoProvider &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.

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 RSTT0421 - Error while importing data for InfoProvider &1 ?

  The SAP error message RSTT0421, which states "Error while importing data for InfoProvider &1," typically occurs during the data loading process in SAP BW (Business Warehouse). This error can arise due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Possible Causes:
  
  Data Source Issues: The data source from which you are trying to load data may have issues, such as incorrect settings or connectivity problems.
  Transformation Errors: There may be errors in the transformation rules that are defined for the data load, leading to data not being processed correctly.
  Data Format Issues: The format of the incoming data may not match the expected format in the InfoProvider, causing the import to fail.
  Data Integrity Issues: There may be issues with the data itself, such as missing mandatory fields or data type mismatches.
  InfoProvider Configuration: The InfoProvider may not be correctly configured to accept the incoming data, or it may be in a state that does not allow data loading (e.g., being in a "locked" state).
  System Performance: Performance issues or system resource limitations can also lead to errors during data import.
  
  Solutions:
  
  Check Data Source: Verify that the data source is correctly configured and accessible. Ensure that there are no connectivity issues.
  Review Transformations: Check the transformation rules for any errors or inconsistencies. Make sure that the mappings are correct and that all required fields are being populated.
  Validate Data Format: Ensure that the incoming data matches the expected format for the InfoProvider. This includes checking data types and lengths.
  Data Quality Checks: Perform data quality checks to identify any missing or incorrect data. Cleanse the data as necessary to meet the requirements of the InfoProvider.
  InfoProvider Configuration: Review the configuration of the InfoProvider to ensure it is set up correctly to accept the incoming data. Check for any locks or restrictions that may be in place.
  Monitor System Performance: Check system performance and resource utilization. If necessary, optimize the system or schedule data loads during off-peak hours.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data loads, and RSMO (Monitor Data Load) to check the status of data loads.
  Logs and Traces: Review the logs and traces for more detailed error messages that can provide insights into the specific cause of the error. You can use transaction SLG1 to view application logs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to this error message.
  
  By systematically checking these areas, you should be able to identify the root cause of the RSTT0421 error and implement the appropriate solution.