How To Fix CX_IUUC_RL021 - Transfer of logged replication data failed for table &1

CX_IUUC_RL021 - Overview

• Message type: E = Error

• Message class: CX_IUUC_RL - exception text for CL_IUUC_RL

• Message number: 021

• Message text: Transfer of logged replication data failed for table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_IUUC_RL021 - Transfer of logged replication data failed for table &1 ?

  The SAP error message CX_IUUC_RL021 indicates that there was a failure in transferring logged replication data for a specific table (denoted by &1). This error typically occurs in the context of SAP Landscape Transformation (SLT) or SAP Data Services when replicating data from a source system to a target system.
  Causes:
  
  Network Issues: Temporary network disruptions can prevent data from being transferred successfully.
  Configuration Errors: Incorrect configuration settings in the SLT or Data Services setup can lead to replication failures.
  Data Consistency Issues: If there are inconsistencies in the source data or if the source table is locked or undergoing changes, it can cause replication to fail.
  Resource Limitations: Insufficient resources (CPU, memory, disk space) on the source or target system can lead to failures in data transfer.
  Replication Queue Issues: Problems with the replication queue, such as being full or having corrupted entries, can also trigger this error.
  Authorization Issues: Lack of necessary authorizations for the