How To Fix /SAPAPO/DMRES194 - Attribute cannot be changed, resource already exists in SAP liveCache

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 194

• Message text: Attribute cannot be changed, resource already exists in SAP liveCache

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/DMRES194 - Attribute cannot be changed, resource already exists in SAP liveCache ?

  The SAP error message /SAPAPO/DMRES194 indicates that an attempt was made to change an attribute of a resource in SAP LiveCache, but the resource already exists in the system. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with resource management.
  Cause:
  The error is usually caused by one of the following scenarios:
  
  Existing Resource: The resource you are trying to modify already exists in the LiveCache, and certain attributes of that resource cannot be changed once it has been created.
  Locked Resource: The resource might be locked due to ongoing transactions or processes, preventing any changes to its attributes.
  Data Consistency: The system enforces data consistency rules that prevent changes to certain attributes if they are already in use or if they violate integrity constraints.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Resource Existence: Verify if the resource you are trying to modify already exists in the LiveCache. You can do this by using transaction codes like /SAPAPO/RES01 to view resource details.
  
  
  Review Attributes: Identify which attribute you are trying to change and check if it is permissible to change it after the resource has been created. Some attributes may be immutable once the resource is in use.
  
  
  Unlock Resource: If the resource is locked, you may need to wait for the current transaction to complete or manually unlock it if you have the necessary permissions.
  
  
  Use Correct Transaction: Ensure you are using the correct transaction or method to modify the resource. Some changes may require specific transactions or processes.
  
  
  Consult Documentation: Refer to SAP documentation or help files for specific guidelines on modifying resources in LiveCache.
  
  
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  SAP LiveCache: A database technology used in SAP APO for managing large volumes of data in real-time.
  Resource Management in APO: Understanding how resources are defined and managed in SAP APO can help prevent such errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RES01 (Resource Overview) and /SAPAPO/RES02 (Resource Maintenance) for managing resources.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.