How To Fix /SAPAPO/OM_ERROR228 - Invalid value for OM_SCHED_RES_BLK_MODE

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 228

• Message text: Invalid value for OM_SCHED_RES_BLK_MODE

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR228 - Invalid value for OM_SCHED_RES_BLK_MODE ?

  The SAP error message /SAPAPO/OM_ERROR228 Invalid value for OM_SCHED_RES_BLK_MODE typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the configuration of the scheduling resource block mode. This error indicates that an invalid value has been assigned to the parameter OM_SCHED_RES_BLK_MODE, which is used to control how resources are blocked during scheduling.
  Cause:
  
  Invalid Configuration: The value assigned to the OM_SCHED_RES_BLK_MODE parameter is not recognized by the system. This could be due to a typo, an unsupported value, or a value that is not defined in the system.
  Missing Customization: The necessary customization for the scheduling resource block mode may not have been set up correctly in the system.
  Version Compatibility: The error may arise if there are compatibility issues between different versions of SAP or if the system has not been updated properly.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for the scheduling resource block mode in the SAP APO system.
  Verify that the value assigned to OM_SCHED_RES_BLK_MODE is valid and recognized by the system. The valid values can usually be found in the SAP documentation or by consulting with your SAP Basis or APO consultant.
  
  
  
  Correct the Value:
  
  If you find that the value is incorrect, update it to a valid option. Common valid values might include options like '0' (no blocking), '1' (block during scheduling), etc., depending on your specific business requirements.
  
  
  
  Review Customization:
  
  Ensure that all necessary customization related to scheduling and resource management has been completed. This may involve checking settings in transaction codes like /SAPAPO/OM or related configuration transactions.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or relevant SAP Notes for detailed information on the OM_SCHED_RES_BLK_MODE parameter and its valid values.
  
  
  
  Testing:
  
  After making changes, test the scheduling process again to ensure that the error has been resolved.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and values, consider reaching out to SAP Support for further assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Documentation: Review the SAP APO documentation for detailed explanations of scheduling parameters and their configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the error related to the invalid value for OM_SCHED_RES_BLK_MODE.