How To Fix MC588 - Restrictions on fields with data type & not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 588

• Message text: Restrictions on fields with data type & not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MC588 - Restrictions on fields with data type & not allowed ?

  The SAP error message MC588, which states "Restrictions on fields with data type & not allowed," typically occurs in the context of data processing or reporting within the SAP system, particularly in the Material Management (MM) or Controlling (CO) modules. This error indicates that there are restrictions on certain fields that are not compatible with the data type being used.
  Cause:
  
  
  Data Type Mismatch: The error often arises when there is an attempt to use a field with a specific data type that is not allowed for the operation being performed. For example, trying to perform calculations or aggregations on fields that are not numeric.
  
  
  Field Configuration: The configuration of the fields in the relevant tables or structures may not allow certain operations due to their defined data types.
  
  
  Custom Code or Enhancements: If there are custom programs, user exits, or enhancements that manipulate data, they may inadvertently cause this error by not adhering to the expected data types.
  
  
  Incorrect Field Mapping: In cases where data is being transferred between different modules or systems, incorrect mapping of fields can lead to this error.
  
  
  Solution:
  
  
  Check Data Types: Review the data types of the fields involved in the operation. Ensure that they are compatible with the operations being performed. For example, if a field is defined as a character type, it should not be used in mathematical calculations.
  
  
  Review Field Configuration: Check the configuration settings for the fields in the relevant tables or structures. Ensure that the fields are set up correctly and that there are no restrictions that would prevent the operation.
  
  
  Debug Custom Code: If there is custom code involved, debug it to identify where the data type mismatch is occurring. Make necessary adjustments to ensure that the data types align with the expected operations.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the fields and their allowed operations. This can provide insights into any restrictions that may apply.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the error is resolved and that the system behaves as expected.
  
  
  Related Information:
  
  
  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.
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MC.9 for inventory analysis, MB51 for material document list) that may be related to the context in which the error occurs.
  
  
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for assistance.
  
  
  By following these steps, you should be able to identify the cause of the MC588 error and implement a solution to resolve it.