How To Fix CMP_NEW166 - Internal error; no messages will be deleted

CMP_NEW166 - Overview

• Message type: E = Error

• Message class: CMP_NEW - Billing: Complaint Management

• Message number: 166

• Message text: Internal error; no messages will be deleted

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 CMP_NEW166 - Internal error; no messages will be deleted ?

  The SAP error message CMP_NEW166, which states "Internal error; no messages will be deleted," typically occurs in the context of the SAP system's message processing, particularly when dealing with the Communication Management (CM) or similar components. This error indicates that the system encountered an internal issue that prevented it from deleting messages as expected.
  Causes:
  
  System Bugs: There may be a bug in the SAP system or a specific version that leads to this internal error.
  Database Issues: Problems with the database, such as corruption or connectivity issues, can lead to failures in message processing.
  Configuration Errors: Incorrect configuration settings in the message processing or communication management settings can trigger this error.
  Resource Limitations: Insufficient system resources (like memory or processing power) can lead to unexpected behavior in message handling.
  Transport Issues: If messages are being transported between systems, issues in the transport layer can cause this error.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes in