How To Fix CRMS4_PS_BUFFER021 - Cannot assign unique SEQNR for '&1'

CRMS4_PS_BUFFER021 - Overview

• Message type: E = Error

• Message class: CRMS4_PS_BUFFER - Social Services Buffer

• Message number: 021

• Message text: Cannot assign unique SEQNR for '&1'

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 CRMS4_PS_BUFFER021 - Cannot assign unique SEQNR for '&1' ?

  The SAP error message CRMS4_PS_BUFFER021 indicates that the system is unable to assign a unique sequence number (SEQNR) for a specific object or record, which is typically related to the CRM (Customer Relationship Management) system's buffer management. This error can occur in various scenarios, such as when dealing with business partners, transactions, or other CRM-related objects.
  
  Cause:
  
  Buffer Issues: The error often arises due to issues with the internal buffer that manages sequence numbers. If the buffer is full or not properly initialized, it may not be able to generate a new unique sequence number.
  Database Constraints: There may be constraints in the database that prevent the assignment of a new sequence number, such as primary key violations or issues with the underlying database tables.
  Configuration Problems: Incorrect configuration settings in the CRM system or related components can lead to this error.
  Concurrency Issues: If multiple processes are trying to assign sequence numbers simultaneously, it