How To Fix D4653 - Too many entries for host &1

D4653 - Overview

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 653

• Message text: Too many entries for host &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.

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 D4653 - Too many entries for host &1 ?

  The SAP error message D4653, which states "Too many entries for host &1," typically occurs when there are too many entries in the SAP system's host table for a specific host. This can happen in various contexts, such as when dealing with network configurations, RFC destinations, or other system settings that involve host entries.
  
  Cause:
  
  Excessive Host Entries: The primary cause of this error is that the system has exceeded the maximum number of allowed entries for a specific host in the relevant configuration table.
  
  Configuration Issues: Misconfigurations in the network settings or RFC destinations can lead to an accumulation of unnecessary or duplicate entries.
  System Limitations: SAP systems have certain limitations on the number of entries that can be maintained for hosts, and exceeding this limit will trigger the error.
  
  
  Solution:
  
  Review Host Entries: Check the relevant configuration tables (like TMS, RFC destinations, etc.) for the host in question. You can use transaction codes like