How To Fix /SAPAPO/MSDP_DIS028 - Resource &1 is not a header resource

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSDP_DIS -

• Message number: 028

• Message text: Resource &1 is not a header resource

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 /SAPAPO/MSDP_DIS028 - Resource &1 is not a header resource ?

  The SAP error message /SAPAPO/MSDP_DIS028 indicates that the resource you are trying to use is not recognized as a header resource in the context of the Advanced Planning and Optimization (APO) module. This error typically arises when there is an attempt to perform an operation that requires a header resource, but the specified resource does not meet the criteria.
  Cause:
  
  Resource Type: The resource you are trying to use may not be defined as a header resource in the system. In SAP APO, resources can be categorized into different types, and not all resources are suitable for all operations.
  Configuration Issues: There may be configuration issues in the APO system where the resource is not properly set up or linked to the relevant planning area.
  Data Integrity: There could be inconsistencies or missing data in the master data related to the resource.
  
  Solution:
  
  Check Resource Definition: Verify the definition of the resource in the APO system. Ensure that it is set up as a header resource. You can do this by navigating to the resource master data and checking the attributes.
  Review Planning Area Settings: Ensure that the planning area you are working with is correctly configured to include the resource as a header resource. This may involve checking the resource categories and their assignments.
  Correct Resource Usage: If you are using the resource in a specific planning function or process, ensure that it is appropriate for that context. You may need to select a different resource that is defined as a header resource.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on resource types and their usage in APO.
  Data Consistency Check: Run consistency checks on your master data to identify any discrepancies that may be causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RESC (Resource Master) to view and edit resource definitions.
  APO Configuration: Understanding the configuration of the APO system, including planning areas, resources, and their relationships, is crucial for troubleshooting this error.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP APO expert or your organization's SAP support team for further assistance.