How To Fix UDM_WORK_LIST018 - Collection segment does not exist

UDM_WORK_LIST018 - Overview

• 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.

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.

Unfortunately, there isn't any extra information in this error notice.

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UDM_WORK_LIST018 - Details

• 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