How To Fix LOP030 - Option list number &1 is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 030

• Message text: Option list number &1 is not unique

Self-Explanatory Message

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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 LOP030 - Option list number &1 is not unique ?

  The SAP error message LOP030 indicates that there is a problem with the option list number specified in your transaction or program. Specifically, it means that the option list number you are trying to use is not unique, which can lead to ambiguity in the system.
  Cause:
  
  Duplicate Option List Numbers: The most common cause of this error is that there are multiple entries in the system with the same option list number. This can happen if the option lists were not properly maintained or if there was an error during data entry.
  Configuration Issues: Sometimes, the configuration settings in the system may not be set up correctly, leading to conflicts in option list numbers.
  Data Consistency Issues: If there are inconsistencies in the data, such as missing or incorrect entries in related tables, this can also trigger the error.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Go to the relevant transaction or table where option lists are maintained (e.g., transaction codes like LOV, SE11, or SE16).
  Search for the option list number in question and check if there are multiple entries.
  If duplicates are found, you will need to either delete or modify the duplicate entries to ensure that each option list number is unique.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to option lists in your SAP system. Ensure that they are set up correctly and that there are no conflicting settings.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the relevant data tables to identify any inconsistencies that may be causing the issue.
  You may need to consult with your SAP Basis or technical team to perform these checks.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to the specific module you are working with. There may be specific guidelines or known issues that can help resolve the error.
  
  
  
  Contact SAP Support: 
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP support for assistance. Provide them with the error message and any relevant details about the situation.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes that are relevant to option lists and their maintenance.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional troubleshooting steps.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the LOP030 error and implement a solution to resolve it.