How To Fix R3121 - Error in delta generation &

SAP Error Message - Details

• Message type: E = Error

• Message class: R3 - Service API messages

• Message number: 121

• Message text: Error in delta generation &

What causes this issue?

A general error occurred in the generation of the delta transfer.

System Response

The generation failed. The extraction can take place only in the
full-update mode and not in the delta-update mode.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R3121 - Error in delta generation & ?

  The SAP error message R3121, which indicates "Error in delta generation," typically occurs in the context of data extraction processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Services. This error can arise during the delta extraction process, where changes in the source data are captured and transferred to the target system.
  Causes of R3121 Error
  
  
  Data Consistency Issues: There may be inconsistencies in the data being extracted, such as missing records or records that do not meet the criteria for delta extraction.
  
  
  Delta Queue Issues: The delta queue may be corrupted or not properly updated, leading to issues in capturing the changes.
  
  
  Configuration Errors: Incorrect settings in the data source configuration or in the delta process can lead to this error.
  
  
  Locking Issues: If the source system is locked or if there are concurrent processes that interfere with the delta extraction, it can cause this error.
  
  
  Technical Issues: Problems with the underlying