How To Fix DRP_SC055 - Unknown object: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DRP_SC - DEV Reporting (SE28): Message Class for SE28 Tool

• Message number: 055

• Message text: Unknown object: &1

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 DRP_SC055 - Unknown object: &1 ?

  The SAP error message DRP_SC055 "Unknown object: &1" typically occurs in the context of SAP's Demand Planning (DP) or Supply Network Planning (SNP) modules. This error indicates that the system is unable to recognize or find the specified object, which could be a planning object, key figure, or any other entity that is expected to exist in the system.
  Causes:
  
  Object Not Defined: The object specified in the error message may not be defined in the system. This could happen if it was deleted or never created.
  Incorrect Object Name: There might be a typo or incorrect naming convention used when referencing the object.
  Authorization Issues: The user may not have the necessary authorizations to access the object.
  Data Consistency Issues: There could be inconsistencies in the data or configuration that lead to the object not being recognized.
  Transport Issues: If the object was recently transported from another system, it may not have been transported correctly.
  
  Solutions:
  
  Check Object Definition: Verify that the object referenced in the error message is defined in the system. You can do this by navigating to the relevant configuration or master data area in SAP.
  Correct Naming: Ensure that the object name is spelled correctly and follows the naming conventions used in your SAP system.
  Review Authorizations: Check the user’s authorizations to ensure they have access to the object in question. This can be done through transaction codes like SU53 or PFCG.
  Data Consistency Check: Run consistency checks in the relevant planning area or master data to identify any inconsistencies that may be causing the issue.
  Transport Logs: If the object was recently transported, check the transport logs to ensure that the transport was successful and that all necessary objects were included.
  Consult Documentation: Refer to SAP documentation or notes related to the specific planning area or object type for additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like /SAPAPO/SDP94 (for Demand Planning) or /SAPAPO/SNP94 (for Supply Network Planning) to analyze the planning objects and their configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message DRP_SC055.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.