How To Fix CMCB_MSG139 - Category of assignment sheet must be æAÆ

SAP Error Message - Details

• Message type: E = Error

• Message class: CMCB_MSG - Cash Budgeting Message Class

• Message number: 139

• Message text: Category of assignment sheet must be æAÆ

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 CMCB_MSG139 - Category of assignment sheet must be æAÆ ?

  The SAP error message CMCB_MSG139, which states that "Category of assignment sheet must be 'A'," typically occurs in the context of assignment sheets in SAP, particularly in modules related to project management or resource planning. This error indicates that the system expects the category of the assignment sheet to be set to 'A', but it is currently set to a different value.
  Cause:
  
  Incorrect Category Setting: The assignment sheet has been assigned a category other than 'A'. This could be due to user error during data entry or configuration settings that are not aligned with the expected values.
  Configuration Issues: The system configuration may not be set up correctly to recognize the category 'A' as valid for the assignment sheet.
  Data Migration Issues: If data has been migrated from another system or from a previous version of SAP, the category values may not have been correctly mapped.
  
  Solution:
  
  Check Assignment Sheet Category: Review the assignment sheet in question and ensure that the category is set to 'A'. This can usually be done in the relevant transaction or screen where the assignment sheet is maintained.
  Update Configuration: If the category 'A' is not available, you may need to check the configuration settings in the relevant customizing transaction (e.g., SPRO) to ensure that category 'A' is defined and active.
  User Training: Ensure that users are trained on the correct procedures for entering data into assignment sheets to prevent incorrect category assignments in the future.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on assignment sheets and category settings.
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with assignment sheets, such as CJ20N (Project Builder) or other related transactions.
  SAP Notes: Check for any SAP Notes related to CMCB_MSG139 for additional insights or patches that may address this issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error message CMCB_MSG139 and ensure that the assignment sheet is correctly configured.