How To Fix CRM_MKTLIST_PACKAGE050 - Step "&1" is missing in the step table

CRM_MKTLIST_PACKAGE050 - Overview

• Message type: E = Error

• Message class: CRM_MKTLIST_PACKAGE - CRM Marketing: Messages External List Management

• Message number: 050

• Message text: Step "&1" is missing in the step table

What causes this issue?

The step "&V1&" with the technical ID &V2& was not found in the given
step table.

System Response

For a correct processing of the steps and their attributes the
mentioned step must be given.

How to fix this error?

Put the mentioned step into the step table of the API and call the
MAINTAIN-API again.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_MKTLIST_PACKAGE050 - Step "&1" is missing in the step table ?

  The SAP error message "CRM_MKTLIST_PACKAGE050 Step '&1' is missing in the step table" typically occurs in the context of the SAP Customer Relationship Management (CRM) module, particularly when dealing with marketing lists or campaigns. This error indicates that a specific step in a process or workflow is not defined in the system's step table, which can lead to issues in executing marketing-related functions.
  
  Cause:
  
  Missing Configuration: The step referenced in the error message is not defined in the relevant configuration tables. This could be due to incomplete setup or missing entries in the customizing settings.
  Transport Issues: If the system has recently undergone a transport of changes, it is possible that the step definitions were not included or were not transported correctly.
  Custom Development: If there are custom developments or enhancements in the CRM system, they may not have been properly integrated with the standard steps.
  Data Inconsistency: There may be inconsistencies in the data