How To Fix IUUC_MAIN130 - No PARALLEL_FIELDNAME assigned to table &1 in IUUC_PERF_OPTION

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 130

• Message text: No PARALLEL_FIELDNAME assigned to table &1 in IUUC_PERF_OPTION

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN130 - No PARALLEL_FIELDNAME assigned to table &1 in IUUC_PERF_OPTION ?

  The SAP error message IUUC_MAIN130 indicates that there is no PARALLEL_FIELDNAME assigned to a specific table in the IUUC_PERF_OPTION configuration. This error typically arises in the context of SAP Landscape Transformation (SLT) when setting up or managing data replication processes.
  Cause:
  The error occurs because the system expects a parallel processing field to be defined for the specified table, but it is missing. The PARALLEL_FIELDNAME is used to enable parallel processing during data replication, which can improve performance. If this field is not assigned, the system cannot optimize the replication process for that table.
  Solution:
  To resolve this error, you need to assign a PARALLEL_FIELDNAME to the specified table in the IUUC_PERF_OPTION configuration. Here are the steps to do this:
  
  
  Access the SLT Configuration:
  
  Go to the SLT configuration transaction (usually LTRC).
  
  
  
  Select the Configuration:
  
  Choose the relevant configuration for the data replication process where the error occurred.
  
  
  
  Navigate to Performance Options:
  
  Look for the performance options or settings related to the table in question.
  
  
  
  Assign a Parallel Field:
  
  Identify a suitable field in the table that can be used for parallel processing. This field should ideally have a high cardinality (i.e., many unique values) to ensure effective parallelization.
  Assign this field as the PARALLEL_FIELDNAME for the table.
  
  
  
  Save the Changes:
  
  After making the necessary changes, save the configuration.
  
  
  
  Restart the Replication:
  
  Restart the data replication process to see if the error is resolved.
  
  
  
  Related Information:
  
  Documentation: Refer to the SAP Help Portal or the SLT documentation for detailed information on configuring performance options and understanding parallel processing.
  Field Selection: When selecting a field for parallel processing, consider fields that are indexed and have a good distribution of values to maximize performance.
  Monitoring: After making changes, monitor the replication process to ensure that it is functioning correctly and that performance has improved.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP Basis or SLT expert for further assistance.