How To Fix VCH_COMMON001 - Compilation for MRP live: Dependency of type &1 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: VCH_COMMON -

• Message number: 001

• Message text: Compilation for MRP live: Dependency of type &1 not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VCH_COMMON001 - Compilation for MRP live: Dependency of type &1 not supported ?

  The SAP error message VCH_COMMON001 with the description "Compilation for MRP live: Dependency of type &1 not supported" typically occurs in the context of the MRP (Material Requirements Planning) live functionality in SAP S/4HANA. This error indicates that there is a dependency type in your MRP live configuration that is not supported or recognized by the system.
  Causes:
  
  Unsupported Dependency Type: The error is often caused by the use of a dependency type that is not compatible with MRP live. This could be due to custom dependencies or specific configurations that are not supported in the MRP live environment.
  Configuration Issues: There may be issues in the configuration of the MRP live settings, such as incorrect settings in the planning area or planning file.
  Data Inconsistencies: Inconsistent or incomplete master data (like material master, BOMs, or routing) can lead to this error.
  Version Compatibility: The version of SAP S/4HANA you are using may not support certain features or dependency types.
  
  Solutions:
  
  Check Dependency Types: Review the dependency types used in your MRP configuration. Ensure that they are supported by MRP live. You may need to modify or remove unsupported dependencies.
  Review Configuration: Go through the MRP live configuration settings in your system. Ensure that all settings are correctly defined and that there are no discrepancies.
  Master Data Validation: Validate your master data for materials, BOMs, and routings. Ensure that all necessary data is complete and correctly configured.
  Consult Documentation: Refer to the official SAP documentation for MRP live to understand the supported features and limitations. This can provide insights into what dependency types are allowed.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. You can search the SAP Support Portal for updates or patches that may resolve the issue.
  Testing in a Sandbox: If possible, replicate the issue in a sandbox environment to test changes without affecting production data.
  
  Related Information:
  
  SAP S/4HANA MRP Live: MRP live is a real-time planning tool that leverages the capabilities of SAP HANA to provide faster and more efficient planning processes.
  Dependency Types: In SAP, dependencies can include various types of relationships between materials, such as BOM dependencies, routing dependencies, and others. Understanding these can help in troubleshooting.
  SAP Community and Forums: Engaging with the SAP Community or forums can provide additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.