How To Fix EWA603 - No guarantor contract could be determined for key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 603

• Message text: No guarantor contract could be determined for key &1

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EWA603 - No guarantor contract could be determined for key &1 ?

  The SAP error message EWA603, which states "No guarantor contract could be determined for key &1," typically occurs in the context of contract management or billing processes within SAP. This error indicates that the system is unable to find a guarantor contract associated with the specified key (which could be a customer, contract number, or other relevant identifier).
  Causes:
  
  Missing Guarantor Contract: The most common cause is that there is no guarantor contract set up for the specified key in the system.
  Incorrect Key: The key provided may be incorrect or not formatted properly, leading to the system's inability to locate the corresponding guarantor contract.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data records related to the customer or contract.
  Configuration Issues: The system configuration may not be set up correctly to link the guarantor contracts with the relevant entities.
  
  Solutions:
  
  Check Guarantor Contracts: Verify if a guarantor contract exists for the specified key. You can do this by navigating to the relevant transaction in SAP (e.g., contract management) and searching for the contract.
  Correct the Key: Ensure that the key you are using is correct. Double-check for any typos or formatting issues.
  Create a Guarantor Contract: If no guarantor contract exists, you may need to create one. This typically involves defining the contract details and linking it to the relevant customer or entity.
  Review Master Data: Check the master data for the customer or contract to ensure that all necessary information is complete and accurate.
  Consult Configuration Settings: If you suspect a configuration issue, consult with your SAP administrator or functional consultant to review the settings related to contract management and guarantor contracts.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VA01 (Create Sales Order), VA02 (Change Sales Order), or ME21N (Create Purchase Order) depending on the context of the error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation related to contract management and billing processes to understand how guarantor contracts are supposed to function within your specific SAP environment.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult SAP community forums for further assistance.