How To Fix /ISDFPS/MM321 - Address group &1 is no longer valid; start the address reorg. process

/ISDFPS/MM321 - Overview

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 321

• Message text: Address group &1 is no longer valid; start the address reorg. process

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• What is the cause and solution for SAP error message /ISDFPS/MM321 - Address group &1 is no longer valid; start the address reorg. process ?

  The SAP error message /ISDFPS/MM321 Address group &1 is no longer valid; start the address reorg. process typically occurs in the context of the SAP IS-DFPS (Industry Solution for Defense Forces and Security) module, particularly when dealing with address management.
  
  Cause:
  This error indicates that the address group specified (denoted by &1) is no longer valid in the system. This can happen due to various reasons, such as:
  
  The address group has been deleted or deactivated.
  There are inconsistencies in the address data.
  The address group has not been properly maintained or updated in the system.
  
  
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Check Address Group Validity:
  
  Verify if the address group specified in the error message still exists in the system. You can do this by navigating to the relevant transaction or table where address groups are maintained.
  
  
  
  Start Address Reorganization Process:
  
  The error message suggests starting the address reorganization process. This can typically be done through