How To Fix AD242 - Entry of pool/cluster name not required

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 242

• Message text: Entry of pool/cluster name not required

What causes this issue?

You specified a pool or cluster name for a structure or transparent
table. Such an entry is incorrect for this type of table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete the pool or cluster name. This will normally happen when the
table is activated.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD242 - Entry of pool/cluster name not required ?

  The SAP error message AD242 ("Entry of pool/cluster name not required") typically occurs when you are trying to create or modify a table in the ABAP Dictionary (SE11) and you have incorrectly specified a pool or cluster name in a context where it is not needed or applicable.
  Cause:
  
  Incorrect Table Type: The error usually arises when you are trying to define a transparent table but have mistakenly entered a pool or cluster name. Transparent tables do not require a pool or cluster name.
  Misconfiguration: It can also occur if you are trying to create a table that is not intended to be a pooled or clustered table but have selected the wrong options in the table definition.
  
  Solution:
  
  Check Table Type: Ensure that you are creating the correct type of table. If you are creating a transparent table, do not enter any pool or cluster name.
  Remove Pool/Cluster Name: If you have mistakenly entered a pool or cluster name, simply remove it from the relevant field in the table definition.
  Review Table Attributes: Double-check the attributes and settings of the table you are trying to create or modify to ensure they align with the intended design.
  Use Correct Transaction: If you are trying to create a pooled or clustered table, make sure you are using the correct transaction and settings for that purpose.
  
  Related Information:
  
  Table Types in SAP: Understand the different types of tables in SAP (transparent, pooled, and cluster tables) and their use cases.
  ABAP Dictionary: Familiarize yourself with the ABAP Dictionary (SE11) and how to properly define tables, including the necessary fields and attributes.
  SAP Documentation: Refer to SAP Help documentation for detailed guidelines on creating and managing database tables in the ABAP Dictionary.
  
  If you continue to experience issues after following these steps, consider consulting with a colleague or reaching out to SAP support for further assistance.