How To Fix IUUC_CLOG_CORE321 - Mapping for Field '&1' to Target DB Type

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 321

• Message text: Mapping for Field '&1' to Target DB 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_CORE321 - Mapping for Field '&1' to Target DB Type ?

  The SAP error message IUUC_CLOG_CORE321 typically occurs in the context of SAP Landscape Transformation (SLT) when there is an issue with mapping a source field to a target database type. This error can arise during the data replication process, particularly when the data types of the source and target systems do not match or when there is an issue with the configuration of the data mapping.
  
  Cause:
  
  Data Type Mismatch: The source field's data type does not have a corresponding or compatible data type in the target database.
  Field Length Issues: The length of the source field exceeds the maximum length allowed for the target field.
  Configuration Errors: There may be incorrect or incomplete configuration in the SLT settings, particularly in the mapping of fields.
  Unsupported Data Types: The source field may use a data type that is not supported by the target database.
  
  
  Solution:
  
  Check Data Types: Review the data types of the source fields in