How To Fix CRM_EVENT013 - Enter a callback function module

CRM_EVENT013 - Overview

• Message type: E = Error

• Message class: CRM_EVENT - Message Class for Event Handler in CRM Transaction

• Message number: 013

• Message text: Enter a callback function module

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_EVENT013 - Enter a callback function module ?

  The SAP error message CRM_EVENT013, which states "Enter a callback function module," typically occurs in the context of SAP CRM (Customer Relationship Management) when a callback function module is expected but not provided. This error is often related to event handling in the CRM system, where certain events require a specific function module to be executed as a callback.
  
  Cause:
  
  Missing Callback Function Module: The most common cause of this error is that the system expects a callback function module to be defined for a specific event, but it has not been provided.
  
  Configuration Issues: There may be issues in the configuration of the event handling or the business transaction that requires a callback.
  Custom Development: If there is custom development involved, the callback function module may not have been implemented or registered correctly.
  
  
  Solution:
  
  
  Define a Callback Function Module:
  
  Go to the relevant transaction in SAP (e.g., transaction SE37 for function modules).
  Create or identify the function