How To Fix /ASU/GENERAL001 - Error when creating unique task list number from number range

/ASU/GENERAL001 - Overview

• Message type: E = Error

• Message class: /ASU/GENERAL -

• Message number: 001

• Message text: Error when creating unique task list number from number range

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /ASU/GENERAL001 - Error when creating unique task list number from number range ?

  The SAP error message /ASU/GENERAL001 typically indicates an issue related to the creation of a unique task list number from a number range. This error can occur in various contexts, particularly when working with task lists in SAP's Advanced Planning and Optimization (APO) or other modules that utilize number ranges.
  Cause of the Error
  
  
  Number Range Issues: The most common cause of this error is that the number range defined for the task list is either not set up correctly or has been exhausted. This means that there are no available numbers left in the defined range to assign to a new task list.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to create or access the number range.
  
  
  Configuration Errors: There may be configuration issues in the number range settings or in the task list settings that prevent the system from generating a unique number.
  
  
  System Locking: If the system is