How To Fix IUUC_CLOG_CORE150 - Data Type '&1' to Target Type

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 150

• Message text: Data Type '&1' to Target Type

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE150 - Data Type '&1' to Target Type ?

  The SAP error message IUUC_CLOG_CORE150 typically occurs in the context of SAP Landscape Transformation (SLT) when there is a data type mismatch between the source and target systems during data replication. This error indicates that the data type of a field in the source system does not match the expected data type in the target system.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the data type of a field in the source table does not correspond to the data type defined for the same field in the target table. For example, a field might be defined as an integer in the source but as a string in the target.
  Changes in Source Structure: If there have been changes in the source table structure (like data type changes) after the initial configuration of the SLT, this can lead to mismatches.
  Inconsistent Data Types: Sometimes, the data types may be defined differently in the source and target systems due to different database systems or versions.
  
  Solution:
  
  Check Data Types: Verify the data types of the fields in both the source and target systems. Ensure that they match. You can do this by checking the data dictionary (SE11) in SAP.
  Adjust Target Table Structure: If the source data type is correct and the target data type is incorrect, you may need to adjust the target table structure to match the source. This can be done using transaction codes like SE11 or SE14.
  Reconfigure SLT: If there have been significant changes, you may need to reconfigure the SLT settings. This can involve stopping the replication, making necessary adjustments, and then restarting the replication.
  Data Type Mapping: In some cases, you can define data type mappings in the SLT configuration to handle discrepancies between source and target data types.
  Check SLT Logs: Review the SLT logs for more detailed information about the error. This can provide insights into which specific field is causing the issue.
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for SLT for detailed guidance on data type handling and configuration.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to data type mismatches in SLT.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the IUUC_CLOG_CORE150 error effectively.