How To Fix /MVA/AMC_BM_MSG460 - No valid effective date has been defined.

SAP Error Message - Details

• Message type: E = Error

• Message class: /MVA/AMC_BM_MSG -

• Message number: 460

• Message text: No valid effective date has been defined.

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 /MVA/AMC_BM_MSG460 - No valid effective date has been defined. ?

  The SAP error message /MVA/AMC_BM_MSG460 No valid effective date has been defined typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module or similar applications where effective dates are crucial for planning and execution processes. This error indicates that the system cannot find a valid effective date for the data being processed, which is necessary for the operation to proceed.
  Cause:
  
  Missing Effective Date: The most common cause is that the relevant master data (like materials, resources, or planning objects) does not have an effective date defined.
  Incorrect Configuration: There may be issues with the configuration of the planning area or the data model that leads to the absence of effective dates.
  Data Inconsistency: There could be inconsistencies in the data, such as missing records or incorrect entries in the database.
  Time Period Issues: The effective date might fall outside the defined planning horizon or time period.
  
  Solution:
  
  Check Master Data: Verify that the master data for the relevant objects (materials, resources, etc.) has valid effective dates defined. You can do this by navigating to the relevant master data transaction in SAP and checking the validity periods.
  Review Configuration: Ensure that the configuration settings for the planning area and data model are correct. This includes checking the settings for effective dates and validity periods.
  Data Consistency Check: Run consistency checks on the data to identify any missing or incorrect entries. This can often be done through standard SAP reports or transaction codes.
  Adjust Planning Horizon: If the effective date is valid but falls outside the planning horizon, consider adjusting the planning horizon settings to include the required dates.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /MVA/AMC_BM for accessing the specific module or data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.