How To Fix 50158 - Function code &2 is already defined in action group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 50 - Messages in Package EEOB

• Message number: 158

• Message text: Function code &2 is already defined in action group &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 50158 - Function code &2 is already defined in action group &1 ?

  The SAP error message 50158, which states "Function code &2 is already defined in action group &1," typically occurs in the context of customizing or configuring action groups in SAP, particularly in the area of workflow or business process management.
  Cause:
  This error indicates that there is a duplicate function code defined within the specified action group. In SAP, action groups are used to define a set of actions that can be triggered under certain conditions. Each action within an action group is identified by a unique function code. If you attempt to define a function code that already exists in the same action group, SAP will raise this error to prevent conflicts.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Action Group: Note the action group number mentioned in the error message (represented as &1).
  
  
  Check Existing Function Codes: Go to the configuration or customization transaction where you can view the action group (e.g., transaction code SWO1 for workflows or SPRO for customizing). Look for the action group specified in the error message.
  
  
  Review Function Codes: Within the action group, review the list of function codes that are already defined. Look for the function code mentioned in the error message (represented as &2).
  
  
  Remove or Modify Duplicates: If you find that the function code is indeed duplicated:
  
  You can either remove the duplicate entry if it is not needed.
  Alternatively, you can modify the function code to a unique value if both entries are required for different purposes.
  
  
  
  Save Changes: After making the necessary adjustments, save your changes.
  
  
  Test the Configuration: After resolving the duplication, test the action group to ensure that it functions as expected without raising the error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWO1 (Workflow Builder), SPRO (SAP Reference IMG), or any specific transaction related to the module you are working on.
  Documentation: Refer to SAP documentation or help files for more details on action groups and function codes.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this error or provide additional context.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.