How To Fix /SAPAPO/DP_CHAR155 - Characteristic &1 already assigned to current table

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DP_CHAR -

• Message number: 155

• Message text: Characteristic &1 already assigned to current table

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DP_CHAR155 - Characteristic &1 already assigned to current table ?

  The SAP error message /SAPAPO/DP_CHAR155 indicates that a characteristic you are trying to assign to a planning object or table in SAP Advanced Planning and Optimization (APO) is already assigned to that table. This typically occurs in the context of Demand Planning (DP) when you are trying to modify the characteristics of a planning object.
  Cause:
  
  Duplicate Assignment: The characteristic you are trying to assign is already linked to the planning object or table you are working with.
  Incorrect Configuration: There may be a misconfiguration in the planning area or the characteristics assigned to it.
  Data Model Issues: The data model may have inconsistencies or conflicts that prevent the assignment of the characteristic.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the configuration of the planning area or the relevant table and check the list of characteristics already assigned. Ensure that the characteristic you are trying to add is not already present.
  
  
  
  Remove Duplicate Assignment:
  
  If the characteristic is already assigned and you need to make changes, you may need to remove it from the current assignment before re-adding it or modifying it.
  
  
  
  Review Planning Area Configuration:
  
  Navigate to the planning area configuration and verify the characteristics assigned to it. Make sure that the configuration aligns with your requirements.
  
  
  
  Use Transaction Code:
  
  You can use transaction codes like /SAPAPO/DP or /SAPAPO/DP_CHAR to access the relevant configuration screens and make necessary adjustments.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of APO you are using for any known issues or additional guidance.
  
  
  
  Check for Transport Issues:
  
  If this error occurs after a transport, ensure that all necessary objects and configurations were transported correctly.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific issues related to this error message. SAP frequently updates their knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO functional team for further investigation.