How To Fix /SCMB/SCHED_CORE_CUS008 - Combination of &1/&2 with &3/&4 must be clear

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/SCHED_CORE_CUS -

• Message number: 008

• Message text: Combination of &1/&2 with &3/&4 must be clear

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/SCHED_CORE_CUS008 - Combination of &1/&2 with &3/&4 must be clear ?

  The SAP error message /SCMB/SCHED_CORE_CUS008 indicates that there is a conflict or inconsistency in the scheduling data for a combination of certain elements, typically related to supply chain management (SCM) or advanced planning and optimization (APO) processes. The message suggests that the combination of the specified elements (represented by &1, &2, &3, and &4) must be clear, meaning that there should not be overlapping or conflicting entries.
  Cause:
  
  Overlapping Time Periods: The error often arises when there are overlapping time periods for the same combination of planning objects (like products, locations, or resources).
  Conflicting Data Entries: There may be conflicting data entries in the system that are trying to schedule or allocate resources for the same time frame.
  Incorrect Configuration: The configuration settings for the planning area or the master data might not be set up correctly, leading to conflicts.
  Data Integrity Issues: There could be issues with data integrity, such as missing or incorrect entries in the relevant tables.
  
  Solution:
  
  Check for Overlaps: Review the scheduling data for the specified combination of elements. Ensure that there are no overlapping time periods for the same resources or products.
  Clear Conflicting Entries: If you find conflicting entries, you may need to delete or adjust them to ensure that the combination is clear.
  Review Configuration: Check the configuration settings in the SAP system related to the planning area, master data, and scheduling parameters. Make sure they are set up correctly.
  Data Consistency Check: Run data consistency checks in the system to identify and resolve any integrity issues.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for specific guidance and troubleshooting steps.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SCMB/SCM1 or /SCMB/SCM2 to access relevant planning and scheduling data.
  SAP Notes: Check for any SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.