How To Fix SAM_SCHEMA_DEPLOY012 - Invalid relation b/n opr. &1 and opr. &2 of schema &3 of node &4

SAP Error Message - Details

• Message type: E = Error

• Message class: SAM_SCHEMA_DEPLOY - Messages for S&AM schemas deploy

• Message number: 012

• Message text: Invalid relation b/n opr. &1 and opr. &2 of schema &3 of node &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAM_SCHEMA_DEPLOY012 - Invalid relation b/n opr. &1 and opr. &2 of schema &3 of node &4 ?

  The SAP error message SAM_SCHEMA_DEPLOY012 indicates that there is an invalid relationship between two operations (opr. &1 and opr. &2) in a schema (schema &3) of a specific node (node &4). This error typically arises during the deployment or activation of a schema in the SAP system, particularly in the context of SAP HANA or SAP Data Warehouse solutions.
  Cause:
  
  
  Invalid Relationship Definition: The operations defined in the schema may have an incorrect or unsupported relationship. This could be due to:
  
  Incorrectly defined dependencies between operations.
  Operations that are not compatible with each other.
  Missing or misconfigured parameters in the schema definition.
  
  
  
  Schema Configuration Issues: There may be issues in the schema configuration itself, such as:
  
  Incorrectly defined data types or structures.
  Missing references or links between operations.
  
  
  
  Version Mismatch: If there are version differences between the components or if the schema is not compatible with the current version of the SAP system, this error can occur.
  
  
  Solution:
  
  
  Review Schema Definition: Check the schema definition for the operations involved. Ensure that the relationships between the operations are correctly defined and supported by the system.
  
  
  Validate Dependencies: Ensure that the dependencies between the operations are valid. This may involve checking the order of execution or the data flow between the operations.
  
  
  Check Configuration: Review the configuration settings for the schema and the operations. Make sure that all required parameters are set correctly and that there are no missing references.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the expected relationships and configurations for the operations in the schema.
  
  
  Testing: If possible, create a simplified version of the schema with just the operations in question to isolate the issue. This can help identify if the problem lies within the specific operations or their relationships.
  
  
  Seek Support: If the issue persists after reviewing the schema and configuration, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP schemas and data modeling.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on schema deployment issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Documentation: Review the official SAP documentation for the specific module or component you are working with, as it may provide insights into schema design and operation relationships.
  
  By following these steps, you should be able to identify and resolve the cause of the SAM_SCHEMA_DEPLOY012 error in your SAP environment.