How To Fix IUUC_MAIN111 - Mismatch error occured during import of key data

IUUC_MAIN111 - Overview

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 111

• Message text: Mismatch error occured during import of key data

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN111 - Mismatch error occured during import of key data ?

  The SAP error message IUUC_MAIN111 indicates a mismatch error that occurs during the import of key data in the context of SAP Landscape Transformation (SLT) or SAP Data Services. This error typically arises when there is a discrepancy between the source and target systems regarding the data being replicated or transformed.
  Causes of IUUC_MAIN111 Error
  
  
  Data Mismatch: The most common cause is a mismatch in the key fields between the source and target tables. This can happen if the data in the source system has changed after the initial configuration or if there are inconsistencies in the data model.
  
  
  
  Configuration Issues: Incorrect configuration settings in the SLT or Data Services setup can lead to this error. This includes issues with the mapping of fields or incorrect data types.
  
  
  Data Type Differences: If the data types of the key fields in the source and target systems do not match, it can lead to import errors.
  
  
  Missing