How To Fix /SCMB/MC_PB020 - *** Data Access Messages ***

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/MC_PB -

• Message number: 020

• Message text: *** Data Access Messages ***

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/MC_PB020 - *** Data Access Messages *** ?

  The SAP error message /SCMB/MC_PB020 is related to data access issues in the Supply Chain Management (SCM) module, specifically in the context of planning and data retrieval. This error typically indicates that there is a problem with accessing the required data for a particular planning process or transaction.
  Cause:
  The error can be caused by several factors, including:
  
  
  Missing Data: The required master data or transactional data may not be available in the system. This could include missing materials, locations, or other relevant entities.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the data required for the operation.
  
  
  Configuration Issues: There may be configuration problems in the SCM module that prevent proper data access.
  
  
  Data Consistency Issues: There could be inconsistencies in the data, such as incorrect or incomplete entries in the database.
  
  
  Technical Issues: There may be underlying technical issues, such as database connectivity problems or system performance issues.
  
  
  Solution:
  To resolve the /SCMB/MC_PB020 error, you can take the following steps:
  
  
  Check Data Availability: Ensure that all necessary master and transactional data is available and correctly maintained in the system. This includes checking for the existence of materials, locations, and other relevant entities.
  
  
  Review Authorizations: Verify that the user encountering the error has the appropriate authorizations to access the required data. This may involve checking user roles and permissions in the SAP system.
  
  
  Configuration Review: Review the configuration settings in the SCM module to ensure that they are correctly set up. This may involve checking planning parameters, data sources, and other relevant settings.
  
  
  Data Consistency Check: Perform a data consistency check to identify and resolve any inconsistencies in the data. This may involve using transaction codes like SE11 or SE16 to inspect database tables.
  
  
  Consult Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue. This can be done using transaction codes like SLG1 for application logs.
  
  
  Contact SAP Support: If the issue persists after performing the above checks, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context to help them diagnose the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMB/MC for SCM planning and SE11 or SE16 for data inspection.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the SCM module to understand the data requirements and configuration settings better.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the /SCMB/MC_PB020 error in your SAP system.