How To Fix IUUC_CLOG_CORE149 - Table Structure Modification

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 149

• Message text: Table Structure Modification

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE149 - Table Structure Modification ?

  The SAP error message IUUC_CLOG_CORE149 typically relates to issues encountered during the modification of table structures in the context of SAP Landscape Transformation (SLT) or Data Replication. This error can occur when there are inconsistencies or issues with the change log tables that are used for data replication.
  
  Cause:
  
  Table Structure Changes: The error often arises when there are changes made to the structure of a table that is being replicated, such as adding or removing columns, changing data types, etc.
  Inconsistent Change Log: If the change log table (which tracks changes to the source table) is not in sync with the actual structure of the source table, it can lead to this error.
  Replication 
  Configuration Issues: Misconfigurations in the SLT setup or replication settings can also trigger this error.
  Data Type Mismatches: If there are data type mismatches between the source and target systems, it can lead to replication issues.
  
  
  Solution:
  
  Check Table Structure: Verify the