How To Fix SOI821 - Table &1: Changed field attributes cannot be retrieved from table delta

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI - Safe Online Import/Upgrade Messages

• Message number: 821

• Message text: Table &1: Changed field attributes cannot be retrieved from table delta

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOI821 - Table &1: Changed field attributes cannot be retrieved from table delta ?

  The SAP error message SOI821 indicates that there is an issue with retrieving changed field attributes from a table delta. This typically occurs in the context of SAP's Change Data Capture (CDC) or when working with data replication scenarios, such as SAP Landscape Transformation (SLT) or SAP Data Services.
  Cause:
  The error can be caused by several factors, including:
  
  
  Table Structure Changes: If the structure of the table (e.g., adding or removing fields) has changed after the initial delta setup, the system may not be able to retrieve the updated field attributes.
  
  
  Inconsistent Delta Management: If the delta management is not properly configured or if there are inconsistencies in the delta queue, it can lead to this error.
  
  
  Replication Issues: Problems with the replication setup, such as incorrect configuration or connectivity issues between the source and target systems, can also trigger this error.
  
  
  Data Dictionary Changes: Changes made to the data dictionary (e.g., data element changes) that are not reflected in the delta management can cause this issue.
  
  
  Solution:
  To resolve the SOI821 error, you can take the following steps:
  
  
  Check Table Structure: Verify if there have been any recent changes to the table structure. If changes were made, ensure that the delta setup is updated accordingly.
  
  
  Reinitialize Delta: If the table structure has changed, you may need to reinitialize the delta for that table. This involves stopping the delta capture, deleting the existing delta setup, and then reconfiguring it.
  
  
  Check Delta Queue: Investigate the delta queue for any inconsistencies or errors. You can use transaction codes like SLG1 to check logs for any related issues.
  
  
  Review Configuration: Ensure that the configuration for the data replication or change data capture is correct. This includes checking the connection settings, replication settings, and any relevant parameters.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  System Restart: In some cases, a system restart may help clear temporary issues that could be causing the error.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, SLG1, and SE11 for data dictionary checks.
  SAP Documentation: Review SAP documentation on Change Data Capture and delta management for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the SOI821 error effectively.