How To Fix C/077 - Distribution model for logical system &1 not correctly maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: C/ -

• Message number: 077

• Message text: Distribution model for logical system &1 not correctly maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C/077 - Distribution model for logical system &1 not correctly maintained ?

  The SAP error message C/077 indicates that there is an issue with the distribution model for a logical system in the context of the SAP ALE (Application Link Enabling) configuration. This error typically arises when the distribution model is not correctly maintained for the specified logical system, which can lead to problems in data distribution between systems.
  Cause:
  
  Missing Distribution Model: The distribution model for the specified logical system is not defined or is incomplete.
  Incorrect Logical System Configuration: The logical system may not be correctly configured in the ALE settings.
  Inconsistent Data: There may be inconsistencies in the data related to the distribution model, such as missing entries or incorrect settings.
  Transport Issues: If the distribution model was recently transported from another system, there may have been issues during the transport process.
  
  Solution:
  To resolve the C/077 error, follow these steps:
  
  
  Check Distribution Model:
  
  Go to transaction BD64 (Maintain Distribution Model).
  Verify that the distribution model for the logical system in question is correctly defined.
  Ensure that the necessary message types and logical systems are included in the distribution model.
  
  
  
  Maintain Logical System:
  
  Check the configuration of the logical system using transaction SALE (ALE Configuration).
  Ensure that the logical system is correctly defined and that it is active.
  
  
  
  Create or Adjust Distribution Model:
  
  If the distribution model is missing or incomplete, create a new distribution model or adjust the existing one to include the necessary entries for the logical system.
  Make sure to include all relevant message types that need to be distributed.
  
  
  
  Transport Requests:
  
  If the distribution model was transported, check the transport logs for any errors or issues.
  If necessary, re-transport the distribution model or manually adjust it in the target system.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to maintain the distribution model and logical system settings.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration by attempting to execute the process that triggered the error.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  BD64: Maintain Distribution Model
  SALE: ALE Configuration
  BD87: Reprocess IDocs
  
  
  Documentation: Refer to SAP Help documentation for detailed information on ALE and distribution models.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the C/077 error.
  
  By following these steps, you should be able to resolve the C/077 error and ensure that the distribution model for the logical system is correctly maintained.