How To Fix RSDRCRM_SEG421 - Starting to retrieve members from segment &1...

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDRCRM_SEG - Messages in RSDRCRM_SEG Package

• Message number: 421

• Message text: Starting to retrieve members from segment &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 RSDRCRM_SEG421 - Starting to retrieve members from segment &1... ?

  The SAP error message RSDRCRM_SEG421, which states "Starting to retrieve members from segment &1...", typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to data retrieval from a specific segment in a data model or InfoProvider. This message can indicate a problem with the data source, the query, or the underlying data model.
  Possible Causes:
  
  Data Source Issues: The data source may not be properly configured or may be inactive.
  Query Design: The query might be incorrectly designed, leading to issues when trying to retrieve data.
  Data Model Problems: There could be inconsistencies or errors in the underlying data model or InfoProvider.
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data.
  Performance Issues: If the data volume is large, it may lead to performance bottlenecks, causing timeouts or failures in data retrieval.
  Data Integrity Issues: There may be issues with the data itself, such as missing or corrupted records.
  
  Solutions:
  
  Check Data Source: Ensure that the data source is active and properly configured. You can do this by navigating to the relevant data source in the SAP BW system and checking its status.
  Review Query Design: Analyze the query design for any potential issues. Check filters, variables, and aggregations that may be causing problems.
  Validate Data Model: Ensure that the InfoProvider and underlying data model are correctly set up. You may need to run consistency checks or re-activate the InfoProvider.
  Check Authorizations: Verify that the user has the necessary authorizations to access the data. This can be done through transaction SU53 or by checking the user roles.
  Monitor Performance: Use transaction ST22 or SM37 to check for any dumps or long-running queries. You may need to optimize the query or the underlying data model for better performance.
  Data Integrity Checks: Run data integrity checks to ensure that there are no missing or corrupted records in the data source.
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like RSA1 (Data Warehousing Workbench), RSRT (Query Monitor), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Documentation: Review SAP documentation for best practices in query design and data modeling in 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 analysis and support.