How To Fix /SAPAPO/DMRES052 - Resource & is used as the reference resource

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 052

• Message text: Resource & is used as the reference 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DMRES052 - Resource & is used as the reference resource ?

  The SAP error message /SAPAPO/DMRES052 typically indicates that a resource is being used as a reference resource in a way that is not allowed or is causing a conflict. This error is often encountered in the context of SAP Advanced Planning and Optimization (APO) when dealing with resource planning and allocation.
  Cause:
  
  Resource Configuration: The resource in question may be configured incorrectly or is being referenced in a way that violates the system's rules for resource usage.
  Resource Assignment: The resource might be assigned to multiple planning objects or processes that conflict with its use as a reference resource.
  Planning Version Issues: There may be inconsistencies or conflicts in the planning version settings that affect how resources are referenced.
  Data Integrity Issues: There could be issues with the underlying data integrity, such as missing or incorrect master data related to the resource.
  
  Solution:
  
  Check Resource Configuration: Review the configuration of the resource in the SAP system. Ensure that it is set up correctly and that it is not being used inappropriately as a reference resource.
  Review Resource Assignments: Look at the assignments of the resource to various planning objects. Ensure that it is not being used in conflicting ways.
  Validate Planning Versions: Check the planning version settings to ensure that they are consistent and correctly configured for the resources being used.
  Data Consistency Check: Perform a data consistency check to identify any issues with master data related to the resource. Correct any discrepancies found.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/RES01 for resource maintenance and /SAPAPO/DMRES for resource planning.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.