How To Fix UDM_WORK_LIST018 - Collection segment does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: UDM_WORK_LIST - Work list

• Message number: 018

• Message text: Collection segment does not exist

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 UDM_WORK_LIST018 - Collection segment does not exist ?

  The SAP error message UDM_WORK_LIST018 indicates that a collection segment does not exist. This error typically occurs in the context of SAP's Collections Management or Accounts Receivable modules, where the system is trying to access a collection segment that has not been created or is not available in the database.
  Causes:
  
  Missing Collection Segment: The most common cause is that the collection segment you are trying to access has not been created or has been deleted.
  Incorrect Configuration: There may be a configuration issue in the Collections Management settings, leading to the system not recognizing the collection segment.
  Data Inconsistency: There could be inconsistencies in the database, such as missing entries or corrupted data.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the collection segment.
  
  Solutions:
  
  
  Check Collection Segment:
  
  Verify if the collection segment exists in the system. You can do this by navigating to the relevant transaction (e.g., transaction code FQEVENT or FQEVENTS) and checking the list of available collection segments.
  If it does not exist, you may need to create it using the appropriate configuration settings.
  
  
  
  Create or Recreate Collection Segment:
  
  If the collection segment is missing, you can create it by following the standard procedures in SAP for setting up collection segments. This usually involves defining the segment parameters and assigning it to the relevant business processes.
  
  
  
  Check Configuration Settings:
  
  Review the configuration settings in the Collections Management module to ensure that everything is set up correctly. This includes checking the settings for the collection strategy and ensuring that the collection segment is properly linked.
  
  
  
  Data Consistency Check:
  
  Run data consistency checks to identify any inconsistencies in the database. This can often be done through standard SAP tools or reports that check for data integrity.
  
  
  
  Authorization Check:
  
  Ensure that the user encountering the error has the necessary authorizations to access the collection segment. You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. Sometimes, there are known issues that have been documented with recommended solutions.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FQEVENT, FQEVENTS, and FQ1 for managing collection segments.
  SAP Documentation: Refer to the official SAP documentation for Collections Management for detailed guidance on setting up and managing collection segments.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.