How To Fix SAMC_MESSAGE020 - Specify an activity for function group: '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SAMC_MESSAGE - Message texts for ABAP Messaging Channels

• Message number: 020

• Message text: Specify an activity for function group: '&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAMC_MESSAGE020 - Specify an activity for function group: '&1' ?

  The SAP error message SAMC_MESSAGE020, which states "Specify an activity for function group: '&1'", typically occurs in the context of SAP's Application Management Console (AMC) or when dealing with function groups in ABAP development. This error indicates that a required activity or action has not been specified for a particular function group.
  
  Cause:
  
  Missing Activity Specification: The error usually arises when a function group is referenced without a corresponding activity (like 'Create', 'Change', 'Display', etc.) being defined or specified.
  
  Configuration Issues: There may be issues in the configuration of the function group or the application management settings that prevent the system from recognizing the intended activity.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform the specified activity on the function group.
  
  
  Solution:
  
  
  Specify the Activity: Ensure that you are specifying the correct activity for the function group in your configuration or during the execution of the relevant transaction. Check the documentation