How To Fix RTC_COMM042 - Low value &1 has duplicates

SAP Error Message - Details

• Message type: E = Error

• Message class: RTC_COMM -

• Message number: 042

• Message text: Low value &1 has duplicates

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RTC_COMM042 - Low value &1 has duplicates ?

  The SAP error message RTC_COMM042, which states "Low value &1 has duplicates," typically occurs in the context of data processing or data entry within SAP systems, particularly when dealing with ranges or intervals in reports or data selection criteria. This error indicates that the low value specified in a range has multiple entries or duplicates, which can lead to ambiguity in processing.
  Cause:
  
  Duplicate Entries: The primary cause of this error is that the low value you are trying to use in a selection range has multiple records in the database. This can happen if the data is not unique or if there are multiple records with the same low value.
  Incorrect Data Entry: Users may inadvertently enter the same value multiple times in a selection screen or report criteria.
  Data Integrity Issues: There may be underlying data integrity issues in the database, such as missing primary keys or constraints that should enforce uniqueness.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Review the data in the relevant table or selection criteria to identify where the duplicates are occurring. You can use SQL queries or transaction codes like SE16 or SE11 to inspect the data.
  For example, if you are working with a specific table, you can run a query to find duplicates based on the low value field.
  
  
  
  Modify Selection Criteria: 
  
  If you are using a selection screen, ensure that you are not inadvertently selecting the same low value multiple times. Adjust your selection criteria to ensure uniqueness.
  If applicable, consider using a different value that does not have duplicates.
  
  
  
  Data Cleanup: 
  
  If duplicates are found in the database, you may need to clean up the data. This could involve deleting or merging duplicate records, depending on your business requirements and data integrity rules.
  
  
  
  Consult Documentation: 
  
  Check SAP documentation or help resources for specific guidance related to the transaction or report you are working with. There may be additional context or known issues related to this error.
  
  
  
  Contact Support: 
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE16 (Data Browser) or SE11 (Data Dictionary) to analyze the data structure and contents.
  Data Model: Understanding the data model and relationships between tables can help in identifying where duplicates may arise.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be updates or fixes available.
  
  By following these steps, you should be able to identify the cause of the RTC_COMM042 error and implement a solution to resolve it.