How To Fix CSEQS_MESSAGE_API020 - Activity type for &1 is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: CSEQS_MESSAGE_API - Message Class for Import of BOM and Routing

• Message number: 020

• Message text: Activity type for &1 is missing

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 CSEQS_MESSAGE_API020 - Activity type for &1 is missing ?

  The SAP error message CSEQS_MESSAGE_API020 indicates that there is a missing activity type for a specific object or context, represented by &1. This error typically arises in the context of project management or controlling modules, where activity types are essential for cost planning and allocation.
  
  Cause:
  
  Missing Configuration: The activity type that is referenced in the error message has not been defined in the system.
  Incorrect Assignment: The activity type may not be correctly assigned to the relevant cost center, work center, or project.
  Data Inconsistency: There may be inconsistencies in the master data, such as missing or incorrect entries in the activity type configuration.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the activity type.
  
  
  Solution:
  
  
  Check Activity Type Configuration:
  
  Go to the SAP transaction code SPRO (Customizing) and navigate to the relevant configuration for activity types.
  Ensure that the activity type in question is defined and properly configured.
  
  
  
  Assign Activity Type:
  
  If the activity