How To Fix IUUC_INDX001 - Fields of table &1 could not be selected from source system

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_INDX - Messages for INDX Processing

• Message number: 001

• Message text: Fields of table &1 could not be selected from source system

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_INDX001 - Fields of table &1 could not be selected from source system ?

  The SAP error message IUUC_INDX001 indicates that there is an issue with selecting fields from a source system for a specific table during the data transfer process, typically in the context of SAP Landscape Transformation (SLT) or Data Replication. This error can occur for various reasons, and understanding the cause is essential for troubleshooting.
  Causes:
  
  
  Field Mismatch: The fields defined in the target system do not match the fields available in the source system. This could be due to changes in the source table structure or incorrect configuration in the SLT settings.
  
  
  Authorization Issues: The user or connection used for the data transfer may not have the necessary authorizations to access the fields in the source system.
  
  
  Data Type Incompatibility: There may be data type mismatches between the source and target systems, preventing the fields from being selected.
  
  
  Technical Settings: The technical settings of the table in the source system may not be correctly configured, such as the table not being marked for replication.
  
  
  Source System Connectivity: There may be issues with the connection to the source system, such as network problems or incorrect connection parameters.
  
  
  Solutions:
  
  
  Check Field Mapping: Verify the field mapping between the source and target systems. Ensure that all required fields are correctly defined and that there are no discrepancies.
  
  
  Review Authorizations: Ensure that the user or connection used for the data transfer has the necessary authorizations to access the fields in the source system.
  
  
  Validate Data Types: Check the data types of the fields in both the source and target systems to ensure compatibility. Adjust the data types if necessary.
  
  
  Adjust Technical Settings: Review the technical settings of the table in the source system. Ensure that the table is marked for replication and that all necessary configurations are in place.
  
  
  Test Connectivity: Check the connection to the source system. Ensure that there are no network issues and that the connection parameters are correct.
  
  
  Check SLT Configuration: Review the SLT configuration settings to ensure that they are correctly set up for the specific table and fields you are trying to replicate.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SLT_CONFIG to check the configuration of the SLT system and SE11 to view the table definitions.
  Logs and Traces: Check the SLT logs and traces for more detailed error messages that can provide additional context for the issue.
  SAP Notes: Look for relevant SAP Notes that may address known issues related to this error message. SAP Notes can provide patches or additional guidance for specific scenarios.
  
  By following these steps, you should be able to identify the root cause of the IUUC_INDX001 error and implement the appropriate solution.