How To Fix UAS099 - Data basis &1 must be regenerated using transaction UAST

SAP Error Message - Details

• Message type: E = Error

• Message class: UAS -

• Message number: 099

• Message text: Data basis &1 must be regenerated using transaction UAST

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UAS099 - Data basis &1 must be regenerated using transaction UAST ?

  The SAP error message UAS099 indicates that the data basis for a specific application area must be regenerated. This typically occurs in the context of the SAP system's data management, particularly in the area of the SAP Universal Allocation System (UAS).
  
  Cause:
  The error message UAS099 is triggered when the data basis for a specific application area is either missing, corrupted, or outdated. This can happen due to various reasons, such as:
  
  Changes in Configuration: If there have been changes in the configuration of the allocation process or related settings, the existing data basis may no longer be valid.
  Data Consistency Issues: If there are inconsistencies in the data that the UAS relies on, it may require regeneration to ensure that the data basis is accurate and up-to-date.
  System Upgrades or Migrations: After an upgrade or migration, certain data structures may need to be regenerated to align with the new system requirements.
  
  
  Solution:
  To resolve the UAS099