How To Fix /PM0/APB_MESSAGES020 - Subcoverage &1 not defined as value

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/APB_MESSAGES -

• Message number: 020

• Message text: Subcoverage &1 not defined as value

Self-Explanatory Message

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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 /PM0/APB_MESSAGES020 - Subcoverage &1 not defined as value ?

  The SAP error message /PM0/APB_MESSAGES020 Subcoverage &1 not defined as value typically indicates that there is an issue with the configuration of subcoverage in the context of a specific application, often related to the SAP PM (Plant Maintenance) or similar modules. This error suggests that the system is trying to reference a subcoverage value that has not been defined in the system.
  Cause:
  
  Missing Configuration: The subcoverage value referenced in the error message (&1) has not been defined in the relevant configuration settings.
  Incorrect Data Entry: There may be a typo or incorrect entry in the data where the subcoverage is being referenced.
  Master Data Issues: The master data related to the specific object (e.g., maintenance plans, orders) may not have the necessary subcoverage defined.
  Transport Issues: If the configuration was recently transported from another system, it may not have included the necessary definitions.
  
  Solution:
  
  
  Define Subcoverage:
  
  Go to the relevant configuration transaction (e.g., SPRO) and navigate to the area where subcoverage is defined.
  Ensure that the subcoverage value referenced in the error message is created and properly configured.
  
  
  
  Check Master Data:
  
  Review the master data for the object that is generating the error. Ensure that all necessary fields, including subcoverage, are filled out correctly.
  
  
  
  Validate Data Entry:
  
  Check the input data for any typos or incorrect values that may be causing the error. Correct any discrepancies.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, verify that all necessary configuration settings were included in the transport request. If not, you may need to manually adjust the configuration in the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring subcoverage in your version of SAP.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE11 (Data Dictionary), or SE16 (Data Browser) to check configurations and data.
  SAP Notes: Search for SAP Notes related to this error message for any known issues or patches that may address the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /PM0/APB_MESSAGES020 Subcoverage &1 not defined as value.