How To Fix COM_DML_ENGINE146 - Data part &: Some attributes in differentiation key are not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_ENGINE - MDF Processing Layer

• Message number: 146

• Message text: Data part &: Some attributes in differentiation key are not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_DML_ENGINE146 - Data part &: Some attributes in differentiation key are not valid ?

  The SAP error message COM_DML_ENGINE146 indicates that there is an issue with the differentiation key used in a data operation, typically in the context of SAP's Advanced Planning and Optimization (APO) or similar modules. The error message states that some attributes in the differentiation key are not valid, which means that the system is unable to process the data due to incorrect or missing attributes.
  Cause:
  
  Invalid Attributes: The differentiation key may contain attributes that are not defined or are incorrectly configured in the system.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that lead to the differentiation key being invalid.
  Configuration Issues: The configuration settings for the planning area or the data model may not align with the attributes being used in the differentiation key.
  Missing Data: Required attributes for the differentiation key may be missing from the data being processed.
  
  Solution:
  
  Check Differentiation Key: Review the differentiation key being used in the operation. Ensure that all attributes included in the key are valid and correctly defined in the system.
  Validate Master Data: Ensure that the master data (e.g., material master, customer master) is complete and correctly configured. Check for any missing or incorrect attribute values.
  Review Configuration: Check the configuration settings for the planning area or data model. Ensure that the attributes used in the differentiation key are included in the configuration.
  Data Consistency Check: Run consistency checks on the relevant data to identify any discrepancies or issues that may be causing the error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional guidance or known issues.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is occurring and gather more context about the invalid attributes.
  
  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 (e.g., /SAPAPO/SDP94, /SAPAPO/MC90) that may help in analyzing and resolving the issue.
  Community Forums: Engage with 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 reach out to your SAP support team or consult with an SAP expert for further assistance.